Chongqing Chuanyi Automation Co., Ltd. Metallic Functional Materials Branch was moved to Chongqing from Shanghai in 1966. It is the leading enterprise manufacturing electrical contact material and special purpose alloy materials in China, is one of the first batches of high&tech enterprises in Chongqing. There are 3 manufacturing departments, 1 environmental friendly engineering laboratory of electrical contact material. We are mainly engaged in researching, manufacturing, and sales of functional metal materials for electronic apparatuses, and has great D&R capability. Over the past 40 years, we has developed more than 100 important and new items, among them, the multi-layers Au contained clad metal, Re contained electrical contact material, clad metal used as packaging material, Ag/Cu interconnected clad metal, Ni Cr heating wire, precision manganin wire, Ni Cr-Ni Si thermocouple wire, AgNi30 electrical contact etc. 40 items won the prizes of quality products awarded by nation, ministry, province and municipality. Our company ever made contribution to the successful launch of carrier rocket and communication satellite in China. We have applied for and been awarded more than 30 patents, especially the Re contained electrical contact material and Ag/Cu interconnected clad metal are fully praised by market. We passed the authentication of ISO9001 quality system in April 1999, passed the authentication of ISO14001:2004 in October 2005, passed the version updating authentication of ISO9001:2008 in 2009. Our main products electrical contact clad material, Ag/Cu interconnected clad metal, electronic packaging clad metal, temperature test materials, resistance material, heating material, electric vacuum material, electric contact materials, precious metal and the related products, temperature test components, electronic components etc. are widely used in the field of electronic appliances, metallurgy, petrochemical, instruments and apparatus, enjoying good reputation in domestic and abroad markets. They are not only in great demand in China, but also exported to HK, Taiwan, Japan and Southeast Asia etc. Area. We always insist in technical innovation, so as to keep pace with the international developing trend of new materials. By developing new products and expanding market, we penetrate into many new application fields. We have already established long term cooperation relationship with dozens of internationally famous top companies in micro-motor, switch protector, fuse, ceramic packaging, electro-thermal tube, lighting, temperature testing, glasses etc. industries. The same time, we continuously improve our productive technique, introduce internationally advanced equipment and technology to enlarge production scale and improve quality to satisfy market demand better. Now it is in the high-speed developing period, enjoying a prosperous future. We'll always take " serve the country, benefit employees, benefit the whole society" as our target. Our business philosophy is "creating benefit for society and creating values for customers", we'd like to create more achievements with higher speed to repay our employee and society. We'll cooperate with our customers to develop together, and benefit each other.