Dongying Shengli Hui-Yan Petroleum Equipment Co. Ltd

International Industry Category: Manufacturing

International Industry Major Class: Special equipment manufacturing industry

International Industry Middle Class: Manufacturing of special equipment for mining, metallurgy and construction

International Industry Sub Class: Manufacturing of special equipment for oil drilling

Production and sales of petroleum machinery and equipment and accessories; Mechanical and electrical products and accessories、 Safe and environmentally friendly products、 Labor protection products、 Instruments、 communications equipment（ No radio transmitter equipment）、 building materials、 office supplies、 Chemical products（ No dangerous goods）、 Computers and related equipment、 Lightning protection product sales; Oil technology development、 Serve、 New technology promotion; Computer software development; Oilfield downhole operation services; Network Engineering、 Oil-based mud harmless treatment project、 Drilling cuttings and mud harmless treatment project;Petroleum machinery and equipment、 Safe and environmentally friendly products for oil fields、 Labor protection products、 Instrument and meter repair and testing services; Self-operated or agency import and export business of various commodities（ Except for businesses restricted or prohibited by the state）; Motor vehicle exhaust treatment and technology promotion; Plaque production; Machinery and equipment rental（ Excluding finance leases）; Rental of owned houses and premises（ Excluding finance leases）。（ Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments）

Chinese Industry Category: Trade and Retail

Chinese Industry Major Class: Commodity wholesale

Chinese Industry Middle Class: Machinery and equipment wholesale

Chinese Industry Sub Class: General Equipment Wholesale