Hangzhou HeDa mechanical and electrical engineering limited company is a economy entity to meet the development of market economy, it belongs to State Power Machinery Research & Design Institute, and a hi-tech corporation in Zhejiang province. With its advanced technique and rich experiences HeDa Co. provides excellent services for customer including design、manufacture、install and test. In development of forty years experiences of studying、designing and manufacturing,HeDa Co. has a strong group of design and research; it also made various large construction equipments with high efficient. For example: it designed the first large concrete mixing plant in China in 1956, the first advanced concrete mixing system for shipping in 1996, the first prestressed concrete pipe-equipment in 1990. The products of the HeDa co. have been sold to various construction projects. The company also serves for the three gorges project and tackles many key problems of "Sixth-Five Year Plan", "Seventh-Five Year Plan", "Eighth-Five Year Plan" and "Ninth-Five Year Plan". Our country and the relevant depatment give us the prize for our products to many times. Some of the products are also sold abroad. After entering into the market economy, HeDa Co. takes the technique and quality as the first choice.It was certified in the quality system!ISO9001 (1994) in June 1996 , and in May 2005 it was also certified in the quality management system!ISO9001 (2000) , the environment controlling system!ISO14001(1996) and the trade health and security management system !GB/T28001(2001). |