Henan Zhenghe Welding Materials Co., Ltd. is affiliated with 30 years history Huijin Group, specialized in R&D, production and technical services of brazing alloys and metal joining materials.? The excellent R&D teams consist of Chief expert Professor Fuqing Tang(one of the founders of Brazing industry in China who has been studying brazing industry for more than 60 years and with the State Council Allowance), 10 senior engineers and more than 20 professional engineers. Huijin have strong scientific research strengthen and with long-term cooperation relationship with universities, design institutes and scientific research institutions, such as the colleagues of Materials and Engineering, Henan University of Technology, etc. Our products originated from the achievements of the National Science and Technology Research Program（"65"Project）and the General Technology Development Fund Project of the Machinery Industry. In recent years, Huijin has made great breakthroughs in in-situ synthesis of composite brazing filler metals and successfully developed various kinds of flux cored and flux skin etc, all with better performance. We have a production line with the annual capacity of silver based solder 100T, copper based solder 200T, aluminum based solder 50T, and more than 50 kinds of series products. Our company has introduced various modern production and processing equipment to provide OEM and braze processing, etc. Our products are widely used in refrigeration, lighting, hardware electrical appliances, instrumentation, chemical industry, aerospace, oil drilling, shield machine, carbide tools and other industrial manufacturing fields. We insist on innovation and providing customized products and solutions, and will always adhering to the business philosophy of “Really bring value to customers, really attach greatest importance to the product quality, really concern for customers”, committed to become the leading brazing materials and innovative solution provider at home and abroad.