YONGYING CHEMICAL INTERNATIONAL (HK) CO., LIMITED

The company specializes in the production of ultrapure electronic chemicals and new energy materials, applied in photovoltaics, new energy materials, and high-end manufacturing industries. Main products include high-end chemicals such as nitric acid, sulfuric acid, hydrofluoric acid, and etchants. The company owns a 600 m2 modern testing center, equipped with advanced instruments like ICP-MS, IC, and GC to ensure high purity and quality.

The company provides various high-quality fluoride products, including electronic-grade and industrial-grade products like spray potassium fluoride and calcium fluoride crystals. These are widely used in optical devices, electronic products, and new energy fields. The company offers diverse fluoride products backed by advanced technology and strict quality control.

Yongying Chemical is an industry leader in the R&D of bio-fermentation and synthesis technology, dedicated to producing efficient, eco-friendly pharmaceutical intermediates and agrochemical products, providing sustainable solutions for global customers.

The company excels in process equipment technology, focusing on the design, development, and manufacturing of fluoroplastic equipment and electronic chemical process systems. Products include medium and large metal containers, PTFE storage tanks, and exhaust gas treatment equipment. In addition to equipment design and manufacturing, the company provides customized solutions tailored to clients' needs, ensuring efficient and stable production processes.