Short Name-A中海油服
Symbol-A601808
Short Name-H中海油田服务
Symbol-H02883
Company NameChian Oilfield Services Limited
Listing DateSep 28, 2007
Issue Price13.48
Shares Offered500.00M share(s)
FoundedDec 25, 2001
Listed ExchangeSH Stock Exchange
Legal Representativeshunqiang zhao
Secretaryweizhou sun
Accounting FirmErnst & Young Huaming Certified Public Accountants (Special General Partnership)
Legal CounselBeijing Junhe Law Firm
Employees13214
Phone8610-84521685
Office AddressNo. 201 Haiyou Street, Yanjiao Economic and Technological Development Zone, Sanhe City, Hebei Province
Zip Code065201
Registered AddressNo. 1581, Haichuan Road, Tanggu Marine Science and Technology Park, Binhai High-tech Zone, Tianjin
Fax8610-84521325
Emailcosl@cosl.com.cn
Business License100000000036124
BusinessDispatch of laborers required for overseas projects compatible with strength, scale, and performance; transportation of domestic coastal general cargo ships, refined oil tankers, and crude oil carriers between ports within Bohai Bay; high-speed passenger ship transportation in Tianjin waters; general cargo (limited to the operation of the Tianjin branch). Providing services for exploration, development and extraction of petroleum, natural gas and other geological minerals; engineering survey, geotechnical engineering and soft foundation treatment, underwater remote mechanical operation, pipeline inspection and maintenance, positioning and navigation, surveying and mapping services, data processing and interpretation, oil and gas well drilling, completion, gamma logging, oil and gas well testing, cementing, mud logging, drilling mud preparation, well wall drilling, core sampling, targeted well engineering, underground operations, oil and gas well production enhancement construction, well bottom sand prevention Start-up oil casing, filtration and underground accident handling services; equipment, tools, instruments related to the above services, Inspection, maintenance, leasing and sales of pipes; development of mud, cementing additives, oilfield chemical additives, special tools, mechanical and electrical products, instruments, drilling equipment for oil and gas wells; contracting overseas engineering projects; sales of mechanical, electrical, communications, chemical products (excluding hazardous chemicals); import and export business; provision of ship services, anchoring operations, equipment, facilities, maintenance, handling and other labor services for oil field exploration, development and production; sales of marine, machinery and electronic equipment accessories; environmental engineering services Leasing and sales; environmentally friendly process design; Environmental protection workshop station construction and environmental operation services; business training (excluding training requiring permission, such as education and training, vocational skills training, etc.). (For projects requiring approval according to law, business activities can only be carried out after approval by relevant departments)