Qingdao Bortome Import & Export Co., Ltd., located in China, is the wholly-owned subsidiary of Tongyu Heavy Industry Ltd (Stock Code: 300185) .Relying on powerful enterprise strength parent company, integrating resources each Group，and taking full advantage its location and ...

SAZ Oilfield Services offers a complete portfolio of Well Completion technologies, together with local service support and domain expertise to provide optimum solutions diverse challenges globally. Our proprietary premium sand screen design enables assembly screens ICDs, thereby ...