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SIANJIA was qualified for industry valve maintenance and renew by Petrochemical Plants Inspection and Maintenance Technical Center (CSEI) at March 2th, becoming the sixth listed valve manufacturer in China.
The certification qualified SIANJIA for control valve maintenance and repair work for industry valve in PN6.4 and above.
The CSEI certification is the key for us to enter the valve maintenance project and will surely help to explore a new market.
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