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0512-6516 9005
The company holds the safety valve testing qualification issued by the Jiangsu Provincial Administration for Market Regulation. The company adheres to the service philosophy of professionalism, integrity, and efficiency, and is committed to becoming a third-party safety valve testing institution with convenient and efficient services, scientific and fair testing.
Room 101, Building 1, No. 77 Louyang Road, 
0512-65169005
commercial@zyajs.com
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