DaDa MAKE COLD CIRCUITRY Co., Ltd.It came from DaDa Machinery Moulder Component Factory in CiXi city, Zhejiang Province, in early 1994,which turned to make air conditioning products in 1999, then moved No.1 workroom of air conditioning products to Zhongshan City in early 2001, and renamed as it is now, which specializes in parts for cold air conditioning, valves and all kinds of high-speed clippers. DaDa owns advanced technology and equipments such as inspecting instrument for halogen leakage from German and auto inspectin9 instrument for leakage of 40kg pressure nitrogen etc. Ad~ptingadvanced international technology, its products to be sold in domestic and foreign markets, DaDa has a good reputation in the same lines; Covering 2,500 square meters, with strong resources and good arts and crafts of production, as well as the powerful technicians can undertake a lot of tasks.