Shanghai Ronghua High-pressure Vessel Co., Ltd was established in 1978 and became a joint-stock company in 1998. It’s a famous manufacturer which specialized in producing various types of gas cylinders and pressure vessels.

Ronghua is specialized in designing and manufacturing various kinds of high pressure gas cylinder in pressure level B1(1)、 B3(1)(2). There are one production bases in shanghai.  The annual output is several thousands pcs. Includes CNG cylinder, welded steel gas cylinder......