1. Nantong CIMC Tank Equipment Manufacturing – Founded 2002, part of CIMC Group (stock code 000039). Specializes in pressure vessels, high-pressure cylinders, and energy equipment. ISO9001 certified with ASME U and U2 stamps. Holds Class A1/A2/B1/B3/C2/C3 pressure vessel design and manufacturing licenses. Over 3000 employees. Website: http://www.ntcimc.com -5

  2. Lanzhou Lanshi Heavy Equipment – Leading pressure vessel manufacturer. Website: http://www.lanshi.com.cn

  3. Dalian Jinzhong Heavy Industry – Produces pressure vessels for petrochemical industry. Website: http://www.jinzhongheavy.com

  4. Suzhou Douson Drilling & Production Equipment – Manufacturer of high-pressure vessels. Website: http://www.douson.com

  5. Shanghai Pressure Vessel Works – Specializes in industrial pressure vessels. Website: http://www.spvw.com.cn

  6. Yantai Jereh Petroleum Equipment – Produces pressure vessels for oil and gas. Website: http://www.jereh.com

  7. Jiangsu Haili Wind Power Equipment – Manufacturer of pressure vessels for energy sector. Website: http://www.hailiwind.com

  8. Wuxi Chemical Equipment – Specializes in chemical pressure vessels. Website: http://www.wxce.com.cn

  9. Nanjing Chemical Industry Park Equipment – Produces pressure vessels for chemical processing. Website: http://www.njcip.com

  10. Anhui Yingliu Electromechanical – Manufacturer of pressure vessels and related equipment. Website: http://www.yingliu.cn