Xi'an Tian Rui Petroleum Machinery Equipment Co., LTD. (short name:TR solid Control), was located in Weiyang District, Xi'an, Shaanxi province,China. The co***ny covers an area of 40 acres, now have 100 employees, and 30 management staff, including 8 engineers, senior engineer and one ***tor, 21 Bachelor degree or above. Co***ny register capital is 5 Million RMB. And we have passed ISO9000 and are applying for US API Authentication. TR Solid Control which is a professional and reputable man...
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