Dongying Jintan Petroleum Technology & Equipment Co., Ltd. is located in Dongying, the beautiful petroleum city at Yellow River Delta. The company first-grade network unit of Sinopec. Through years efforts, it has gradually ...
Address：No.100 Huanghe RoadBusiness type：Manufacturer, Trading Company
Shandong Chengjiang Welding Industry Co. Ltd. was founded in 2011, integrating R&D and sale. Our company covers an area of 73,300 square meters. With our abundant experience industrious hardworking staff members, we can meet ...
Address：Dongying economic development zoneBusiness type：Manufacturer, Trading Company