Ningbo Yinsheng Welding Materials Co., Ltd. (formerly Ningbo Hemudu Brazing Materials Co., Ltd.) is located in the port city of Ningbo, adjacent to the 7,000-year-old Hemudu Cultural Site, enjoying a highly developed information infrastructure and convenient transportation links. The company is a collective member of the Chinese Welding Society and a committee member of the Brazing Sub‑Committee of the National Welding Standardization Committee. It is one of China’s leading manufacturers of brazing materials, equipped with state-of-the-art production technologies and facilities. Over more than a decade of development, the company has amassed extensive experience in brazing alloy production, boasting strong manufacturing capabilities and robust R&D expertise. With an annual output exceeding 1,000 tons of various brazing alloys, it holds a significant position of influence within the brazing materials industry.

“Taking technological advancement as our guiding principle” has long been the company’s consistent policy. Over the years, we have maintained close collaboration with research institutions, conducting joint studies to keep pace with international cutting-edge developments, continuously refining our processes and technologies, and striving to develop new products that meet customer needs. At present, our core product portfolio encompasses six major series comprising more than one hundred grades and specifications, including welding wires, electrodes, welding rings, welding sheets, and welding powders. Among these, our silver brazing alloys, phosphor‑bronze brazing alloys, silver‑copper‑phosphorus brazing alloys, brass solders, silver‑tin alloys, and phosphor‑bronze alloys rank among the best in China in both output and quality. Our products are widely used in industries such as air conditioning, refrigeration, refrigeration components, electromechanical equipment, electric heating tubes, and eyewear, earning high praise from customers.

“Enhancing quality to meet customer needs” is our company’s guiding principle. By rigorously implementing the ISO 9000 international quality management standards and upholding a spirit of integrity and continuous improvement, we have consistently elevated both product quality and service levels, earning the trust of our customers. Renowned enterprises such as Hitachi, Fujitsu, Shunda, Zhongshan Gangli, SANY Heavy Industry, Philips, and Xingjian Aviation have successively become our strategic partners. Overseas clients have flocked to us, and our products are now exported to the United States, Japan, and numerous countries across Southeast Asia.

Our company will adhere to the principle of “technology-driven advancement” and uphold the mission of “enhancing quality to meet customer needs,” striving to provide superior products and services to both new and longstanding customers at home and abroad.

“Enhancing quality to meet customer needs” is our company’s guiding principle. By rigorously implementing the ISO 9000 international quality management standards and upholding a spirit of integrity and continuous improvement, we have consistently elevated both product quality and service standards, earning the trust of our customers. Renowned enterprises such as Hitachi, Fujitsu, Electrolux, LG, Aucma, and Fidash have successively become our strategic partners. Overseas clients have flocked to us, and our products are now exported to the United States, Japan, and various countries in Southeast Asia.