The Member unit of China Petrochemical Group Resources Market. Own the design and manufacture licenses for A1 and A2 (Include Classes1, 2 and 3high, middle and low pressure vessel), Own the National patent certificate for 1.6Mpa enamel mid-pressure reaction pot and the shell-tube heat exchanger. Get Jiangsu famous quality products title for LPG tanks and the enamel reaction pot. The directorship of China Chemical Equipment General Company and Glass-lined equipment Committee Changzhou ...