Corporate Video of China Lianggong Valve Group Co.,Ltd (2020)

site: https://chinalianggong.com
whatsapp: +8615601794339
email: [email protected]

Our company China Lianggong Valve Group Co., Ltd was founded in 1989. We design, develop, manufacture, test and sell industry valves, including cast and forged steel/stainless ball valves, gate valves, globe valves, check valves, butterfly valves, elbows, fittings.

Lianggong's registration capital is 258 million CNY, with 9 sub-companies that are fully controlled. Valve's sizes can be 1/2" ~ 80", pressure from 150 lb to 4500 lb, temperature ranges from -196℃ to 1350℃, serving industries including oil & gas, refining & petrochemical, power & paper, LNG and Cryogenics. After the development of 21 years, today the company supplies products to more than 30 countries and regions in the world and becomes one of the leading suppliers of industrial valves in China.

Production Plants & Equipment
Area 199800㎡
400+ CNC/NC lathes
The annual total value of out-put 358 million USD(1.5 Billion CNY)
Employee Info
Over 1200 employees overall
15 senior engineers
55 engineers
10 QC engineers
8 after-service engineers
Major Approvals
API 6D, API 607, API 609, API 600,
ISO 9001, ISO14001
OHSAS18001
CE
Tests & Inspections
RT, UT, MT, PT
Valve cryogenic test & high-temperature test
O-ring AED Test
Ball valve bending test in simulated pipeline
Fugitive Emission Test
R & D
AutoCAD, Solid works, FEA (Finite Element Analysis)
37 patents (5 for innovation, 32 for utility models)