In 2006, Zhejiang RongYing auto parts co., LTD ZHEJIANG RONGZHAN MACHINERY CO.,LTD.founded in Zhuji Hardware City - town shop, after more than and 10 years of hard work, and in 2015 the company successfully settled in Zhuji City Industrial Development Zone, investment of 150 million yuan. Since the establishment of the company, based on the market, forge ahead, the rapid growth of a professional production of various kinds of piston spring brake chamber and single / double diaphragm spring brake chamber and the enterprise for supporting host stamping, die casting and assembly development, peer reputation. The company's investment in the country with the industry's leading fully automatic stamping equipment, the full mechanical hand welding process, die casting and assembly line. The company's investment in the country with the industry's leading fully automatic stamping equipment, the full mechanical hand welding process, die casting and assembly line.The production scale of annual output of piston spring brake chamber and single / double diaphragm and stamping die casting of about 3000000 sets, 3 million sets, 2015 total output value reached 250 million yuan, is the high-tech SMEs in Zhejiang Province, Zhuji City, Zhejiang Province Industrial Miaozai enterprises, "Shou contract re credit units", as the second automobile group base, God. Brilliance and dozens of axle factory and Fuhua group trailer series manufacturers supporting partners.