Dongda Shenle Electrical Engineering Alloy Co., LTD are Sino-Russian cooperation in metal matrix materials engineering technology research center in Heilongjiang province of harbin Dongda materials of high-tech Limited by Share Ltd directly under the enterprise; Our company is located in the scenic South of Yangtze River Delta in the East China Sea-in Fenghua, Zhejiang. it is a big manufacturer specializing in high and low voltage electrical contacts and high technology electrical engineering alloy material. It is an integrated Enterprise among manufacturing, distribution and research & development of electrical alloy materials enterprises. We were a pointed unit of the bank of China and National Machinery & Industry Bureau before silver free in market. We are one of the manufacturers produce most types is the China Electrical Equipment Industrial Association of electrical alloy branch director unit. It owns high comprehensive craftwork technology for manufacturing composite Silver Electric Contact Rivets. Sliver Electric Contact Tips. Powder Metallurgy Silver Electric Contacts, Silver Contact wire, Silver alloy / copper /Silver alloy Tri-Metal Rivets Contacts, Silver alloy/copper/and iron three compound contacts. This technology covers high and low voltage electrical appliances, electronics communications, home appliances, automotive, military and other fields. It provides the goods and stable service for word well-known Electrical Appliance Industry such as Fuji Electric, Shihlin Electric, ABB, SIEMENS, Panasonic, G.E.W.(HK), CHINT Electrical Appliance etc.