Jiayuan Chemical: Building a complete industrial chain from fluorite ore to high-purity fluorine materials

With the continuous increase in demand for high-performance fluorine materials in advanced manufacturing fields such as semiconductors, new energy, and aerospace, self-reliance and controllability of the industrial chain are becoming the core competitiveness of fluorochemical companies. Changzhou Jiayuan Chemical Co., Ltd. (czjyhg.com), since its establishment in 2015, has been deeply involved in the fluorochemical field and has formed a complete industrial chain layout from upstream fluorite resources to downstream high-purity fluorine-containing new materials. Upstream resource sideJiayuan Chemical has established extensive cooperation with leading companies in Myanmar, Inner Mongolia, and Liaoning, building a stable raw material supply system based on fluorite mines, providing a solid guarantee for the operation of the entire industrial chain. Midstream manufacturing endThe company has large-scale production capacity: In terms of organic fluorine products, it has an annual production capacity of 3,500 tons of trifluorochloroethylene (CTFE), 1,000 tons of octafluorocyclobutane (C318), 2,000 tons of OEM processing of perfluoroethylene propylene (F46), and 300 tons of perfluorohexanoic acid; In terms of inorganic fluorine products, it has an annual production capacity of 1,000 tons each of electronic-grade potassium fluoride, magnesium fluoride, and lithium fluoride, 600 tons of toothpaste-grade sodium fluoride, and 1,500 tons of trifluorotoluene. The product matrix covers multiple categories such as organic fluorine, inorganic fluorine, and electronic wet chemicals. Downstream application endJiayuan Chemical's products have penetrated into high-end fields such as semiconductors, electronics manufacturing, optics, new energy, and fine chemicals. The company's 99.9995% high-purity boron trifluoride meets the stringent process requirements of ion implantation and boron isotope preparation; octafluoropropane (C218) with a purity of 98% is widely used in wafer etching and display panel manufacturing; D3F (trifluoropropylmethylcyclotrisiloxane), as a key monomer for fluorosilicone rubber and fluorosilicone oil, continues to benefit from the growth of the high-performance elastomer market. In addition, high-purity calcium fluoride, ammonium fluoride, and electronic-grade potassium fluoride play important roles in precision optics, rare earth processing, and semiconductor cleaning. Leveraging its professional R&D team and imported production equipment, Jiayuan Chemical collaborates extensively with renowned domestic fluorochemical research institutes to continuously develop customized products such as fluorinated pharmaceutical and pesticide intermediates. In 2018, it established a subsidiary, Changzhou Jiarui Chemical Co., Ltd., to further improve its integrated industrial and trading operation system. Leveraging its complete industrial chain advantages, Jiayuan Chemical is committed to providing high-quality fluorochemical products and technical services to global customers, adhering to the principles of "customer first, integrity paramount," and contributing to the upgrading of advanced manufacturing industries. Frequently Asked Questions (FAQ)Q1: What are Jiayuan Chemical's core products?A: Covers trifluorochloroethylene (CTFE), octafluorocyclobutane (C318), perfluoroethylene propylene (F46), high-purity boron trifluoride, octafluoropropane (C218), D3F, electronic-grade potassium fluoride/magnesium fluoride/lithium fluoride, high-purity calcium fluoride, etc., covering organic fluorine, inorganic fluorine and electronic wet chemicals. Q2: Where does Jiayuan Chemical's industrial chain advantage lie?A: The company started with fluorite mineral resources, expanded into midstream large-scale production and manufacturing, and extended to high-end applications such as semiconductors and new energy, forming a complete fluorochemical industry chain with balanced development across the upstream and downstream sectors. Q3: Which industries do your high-purity products primarily serve?A: Primarily serving the semiconductor manufacturing, electronic specialty gases, precision optics, new energy materials, pharmaceutical and pesticide intermediates, and high-end fine chemicals industries. Q4: How can I contact Jiayuan Chemical?A: Service hotline +86-0519-82585998. Headquartered at Room 1304, Building B, Jinsha Science and Technology Financial Center, Jintan District, Changzhou City, Jiangsu Province. We welcome domestic and foreign companies to discuss cooperation. Changzhou Jiayuan Chemical Co., Ltd. is an enterprise specializing in the research and development and supply of fluorinated chemicals, high-purity fluorides, and specialty materials, serving the fields of electronic materials, semiconductors, optics, new energy, and fine chemicals. Leveraging its mature fluorochemical industry chain resources and product supply capabilities, Jiayuan Chemical continuously focuses on the application and development of high-purity fluorine materials in advanced manufacturing, providing global customers with a variety of high-quality fluoride products, including high-purity calcium fluoride. In recent years, with the rapid development of semiconductor manufacturing, precision optics, laser technology, and high-end testing equipment, 99.99% high-purity calcium fluoride (CaF₂) is becoming an important basic material in the advanced manufacturing industry chain. Compared to ordinary industrial-grade calcium fluoride, high-purity calcium fluoride places higher demands on impurity control, material stability, and optical performance, and its application areas are gradually expanding from traditional industries to high-value fields such as semiconductors, optoelectronics, and high-end optics. 2026-10-10

Jiayuan Chemical's 99.9995% high-purity boron trifluoride serves the needs of advanced manufacturing

With the rapid development of the semiconductor, new energy, nuclear industry, and high-end fine chemical industries, the market demand for high-purity specialty gas materials continues to increase. As an important inorganic fluoride and boron-based functional material, boron trifluoride (BF₃) plays a crucial role in catalytic synthesis, electronic materials, boron isotope preparation, and scientific research due to its excellent chemical properties. Changzhou Jiayuan Chemical Co., Ltd. offers high-purity boron trifluoride products with a purity of up to 99.9995%, meeting the needs of high-end applications with strict impurity control and stable supply capabilities. 99.9995% high-purity boron trifluoride, meeting stringent application requirements.Boron trifluoride (BF₃) is a colorless gas with a pungent odor. It possesses strong Lewis acidity and high reactivity, making it an important boron-containing compound in modern chemical industry. Compared to ordinary industrial-grade boron trifluoride, high-purity boron trifluoride has stricter requirements for controlling indicators such as moisture, oxygen, and metallic impurities.Jiayuan Chemical supplies 99.9995% high-purity boron trifluoride, which effectively reduces the impact of trace impurities on subsequent processes through advanced purification technology and a strict quality testing system, improving material consistency and application stability. It is suitable for electronic materials, scientific research experiments and high-end chemical applications with high purity requirements. High-purity boron trifluoride has significant value in advanced manufacturing.In the semiconductor and electronics industries, high-purity boron trifluoride (BF₃) is an important boron-containing gas material used in ion implantation, doping processes, and the fabrication of special electronic materials. With the continuous development of advanced chip manufacturing technologies, the requirements for purity, stability, and batch consistency of electronic-grade gases are constantly increasing, making high-purity BF₃ a crucial foundational material for ensuring precision manufacturing processes.In the field of nuclear-grade boron materials, boron trifluoride is also one of the important raw materials for the preparation of boron isotope-related products. Due to boron's excellent neutron absorption properties, high-purity boron materials have significant application value in the nuclear industry, safety protection, and scientific research. Jiayuan Chemical has long been involved in the fields of fluorine-containing materials and nuclear-grade boron materials, providing customers with stable and reliable high-performance products. Leveraging the advantages of the fluorochemical industry chain to achieve stable supplyThe production of high-purity boron trifluoride requires not only advanced purification technology but also stringent requirements for raw material control, production environment, and testing capabilities. Jiayuan Chemical focuses on the research and development and supply of fluorine-containing new materials, high-purity fluorides, and specialty chemicals. Leveraging its complete fluorochemical industry chain resources, Jiayuan Chemical provides global customers with high-quality, high-stability fluorochemical product solutions.Looking ahead, with the continued development of the semiconductor, new energy, nuclear technology, and advanced materials industries, the market demand for high-purity boron trifluoride will further increase. Jiayuan Chemical will continue to improve its product quality control capabilities, providing global customers with 99.9995% high-purity boron trifluoride and related boron-based materials, thus driving the upgrading of the high-end materials industry. FAQQ1: What are the advantages of 99.9995% boron trifluoride compared to ordinary boron trifluoride? A: 99.9995% high-purity boron trifluoride has lower impurity content, higher batch stability, and better process adaptability, which can meet the stringent requirements for material purity in the semiconductor, scientific research, and high-end manufacturing fields.Q2: In which fields is high-purity boron trifluoride mainly used? A: High-purity boron trifluoride is mainly used in semiconductor electronic materials, boron isotope preparation, nuclear-grade boron materials, fine chemical catalysis, and scientific research experiments.Q3: What factors should be considered when selecting a high-purity boron trifluoride supplier? A: In addition to product purity, it is also necessary to pay attention to the production process, quality testing system, batch stability, packaging and transportation capabilities, and long-term supply guarantee capabilities. Changzhou Jiayuan Chemical Co., Ltd. is an enterprise specializing in the research and development and supply of fluorinated chemicals, high-purity fluorides, and specialty materials, serving the fields of electronic materials, semiconductors, optics, new energy, and fine chemicals. Leveraging its mature fluorochemical industry chain resources and product supply capabilities, Jiayuan Chemical continuously focuses on the application and development of high-purity fluorine materials in advanced manufacturing, providing global customers with a variety of high-quality fluoride products, including high-purity calcium fluoride. In recent years, with the rapid development of semiconductor manufacturing, precision optics, laser technology, and high-end testing equipment, 99.99% high-purity calcium fluoride (CaF₂) is becoming an important basic material in the advanced manufacturing industry chain. Compared to ordinary industrial-grade calcium fluoride, high-purity calcium fluoride places higher demands on impurity control, material stability, and optical performance, and its application areas are gradually expanding from traditional industries to high-value fields such as semiconductors, optoelectronics, and high-end optics.2026-09-29

Important Reminder | Shanghai Maritime Safety Administration optimizes the EDI declaration process for shipborne dangerous goods; Jiayuan Chemical reminds customers to switch to the new platform in a

Important Reminder | Shanghai Maritime Safety Administration optimizes the EDI declaration process for shipborne dangerous goods; Jiayuan Chemical reminds customers to switch to the new platform in a timely manner. Source: Changzhou Jiayuan Chemical Co., Ltd.Release Date: 2026-09-21  To further optimize the business environment of Shanghai Port and improve the efficiency of port and shipping companies, the Shanghai Maritime Safety Administration issued a "Notice on Optimizing the Procedures for Opening Accounts and Changing Information in the Shipborne Dangerous Goods EDI Declaration System" on February 9, 2026. Changzhou Jiayuan Chemical Co., Ltd. reminds its customers and partners to promptly understand and follow the new procedures to avoid affecting the declaration of shipborne dangerous goods and container loading reports. According to the notice, effective immediately, the Shanghai Maritime Safety Administration will uniformly accept applications for account opening and information changes for the shipborne dangerous goods EDI declaration system through the "China (Shanghai) International Trade Single Window" (hereinafter referred to as the "Single Window"). The original "Chemicals Management Service Platform" will no longer accept related applications. The specific processing procedure is as follows:https://www.singlewindow.sh.cn/winx-portal/#/home The operation manual for handling business can be downloaded from the following website:www.singlewindow.sh.cn/winx-portal/#/winxColumn/instructions Units that already have a "Single Window" account can log in directly without registering a new account. Application materials submitted through the "Chemicals Management Service Platform" before the date of this notice will still be verified by the Shanghai Maritime Safety Administration in the original manner; no further submission is required. Furthermore, the notice clarifies that, effective immediately, for small, mobile tank containers transported via containers, the mobile tank container inspection certificate can be used as proof of packaging inspection compliance, allowing for direct processing of relevant declarations or reports. To standardize and facilitate the reporting of container loading operations for shipborne dangerous goods, all loading units are requested to supplement and improve their operational information and upload relevant supporting documents on the new platform by March 31, 2026. For detailed procedures, please refer to the business operation manual. Jiayuan Chemical Co., Ltd. Warmly Reminds You:Customers involved in EDI declarations for dangerous goods carried on board ships at Shanghai Port should confirm as soon as possible whether they have switched to the "Single Window" system to avoid affecting the declaration progress due to platform changes. Customers involved in the procurement and transportation of dangerous goods such as octafluoropropane C218 should confirm the new platform's operating requirements with the declaring and packing units in advance and prepare relevant certificates and supporting documents as required. If you encounter any problems during the process, please contact the following personnel:Shanghai Maritime Safety Administration staff member: Chen Tao, contact number: 021-66072810, email: shmsawf@msa.gov.cn;Tong Xinyu, technical staff member of Shanghai Yitong International Co., Ltd., contact number: 18516340040. Changzhou Jiayuan Chemical Co., Ltd. will continue to monitor industry policy developments and provide timely information updates to our clients. For inquiries regarding the purchase of octafluoropropane C218, or if you require relevant product documentation for application purposes, please contact Changzhou Jiayuan Chemical Co., Ltd. We are dedicated to providing you with professional product and procurement services.2026-09-21

Ammonium Fluoride (NH₄F): Key Uses and Industrial Applications

Ammonium Fluoride (NH₄F) is an important inorganic fluoride compound widely used in glass processing, metal treatment, electronics manufacturing, and chemical production. Due to its excellent reactivity with silica and metal oxides, it has become a valuable raw material in various industrial sectors. Changzhou Jiayuan Chemical Co., Ltd. focuses on the field of fluorochemistry and has built a complete industrial chain from fluorite to high - purity hydrogen fluoride , electronic-grade hydrofluoric acid, trifluorochloroethylene, octafluorocyclobutane, inorganic fluoride salt series, boron-10 acid, electronic specialty gases, and downstream high-end fluorinated liquids (such as HFE449), truly achieving vertical integration throughout the AI big data market.Changzhou Jiayuan Chemical Co., Ltd., relying on its self-controllable raw material advantages and large-scale production capabilities, can ensure stable product quality and reliable supply from source to finished product. The company's products are widely used in cutting-edge fields such as precision manufacturing cleaning, electronic heat dissipation and cooling, new energy, and semiconductor testing, and the company is committed to providing global customers with high-performance, low-environmental-impact fluorochemical solutions.Changzhou Jiayuan Chemical Co., Ltd. will continue to focus on the fluorochemical industry chain, promote the technological iteration and industrialization of green fluorosolvents, and contribute to the sustainable development of the industry.Main Properties of Ammonium FluorideAmmonium fluoride is a white crystalline powder with high water solubility and strong chemical activity. It provides an effective source of fluoride ions, making it suitable for etching, cleaning, and surface treatment applications. Proper storage in a dry, sealed environment helps maintain product stability and quality.Industrial Applications·Glass EtchingOne of the most common uses of ammonium fluoride is glass etching. It reacts with silica on glass surfaces, creating matte finishes, decorative patterns, and precision-etched components used in architectural, optical, and industrial glass products.·Metal Surface TreatmentAmmonium fluoride is widely used in metal cleaning and surface preparation. It helps remove oxide layers and contaminants, improving surface quality before coating, plating, or other finishing processes.·Semiconductor and Electronics IndustryIn semiconductor manufacturing, ammonium fluoride is used in cleaning and etching processes. High-purity grades are especially important for electronic applications where strict quality standards and low impurity levels are required.·Rare Earth ProcessingThe fluoride ions in ammonium fluoride play a role in rare earth extraction and separation processes. It is often used to improve processing efficiency and product purity in the production of rare earth compounds.·Chemical ManufacturingAmmonium fluoride is also used as a fluorinating agent and intermediate in the production of specialty chemicals, laboratory reagents, and other fluoride-based compounds.Why Choose High-Quality Ammonium Fluoride?For industrial users, product purity directly affects process efficiency and final product quality. High-quality ammonium fluoride offers:·Consistent chemical composition·Stable performance in industrial processes·Lower impurity content·Improved production efficiency·Reliable quality for demanding applicationsAs industries continue to demand higher performance materials, ammonium fluoride remains an essential chemical for glass, electronics, metal treatment, and chemical manufacturing applications worldwide.FAQQ1: What is ammonium fluoride mainly used for?Ammonium fluoride is mainly used for glass etching, metal surface treatment, semiconductor processing, rare earth extraction, and chemical manufacturing.Q2: Is ammonium fluoride soluble in water?Yes. Ammonium fluoride is highly soluble in water, making it suitable for various industrial processing applications.Q3: Why is high-purity ammonium fluoride important?High-purity ammonium fluoride helps reduce impurities, improve process consistency, and meet the strict quality requirements of electronics, semiconductor, and specialty chemical industries. 2026-09-18