From several large valve factories in China. Which valve are you referring to for ships? LNG ship or cargo ship,,,

The larger and better domestic valve factories in China are as follows:

1: Shanghai Kaiweixi Valve Group Co., Ltd.

2: Suzhou Neway Valve Co., Ltd.

3: CNNC Suvalve Technology Industrial Co., Ltd.

4: Shanghai Hugong Valve Co., Ltd.

5: Shanghai Lianggong Valve Factory Co., Ltd.

6: Jiangnan Valve Co., Ltd.

7: Jiangsu Shentong Valve Co., Ltd.

8: Lanzhou High Pressure Valve Co., Ltd. Company

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