Our company is an enterprise group of national level free from administrative division restriction, approved and registered by the State Administration Industry Commerce. investment holding specializing in manufacture, investment, development, ...

Tianjin Jinggong International Co.,Ltd. is a high-tech enterprise integrating product design, production, sales and technical service. Our company mainly engaged in produce Oil Country Tubular Goods (OCTG) oil filed has staff of 106 people including more ...

TTGM International (USA) Inc., was established in Houston, TX 2006. owns one of the largest oilfield pipes and equipment production plants China: Tianjin Dehua Petroleum Equipment Manufacturing CO., LTD, several affiliated companies, which combines ...