Sichuan Yunchen Petroleum Engineering Technology Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Research and experimental development

International Industry Middle Class: Engineering and technology research and experimental development

International Industry Sub Class: Engineering and technology research and experimental development

General Projects： Oil and gas technical services； Sales of special equipment for oil drilling； Software Development； Electronics sales； Machinery and equipment sales； Wholesale of computer hardware, software and auxiliary equipment；Chemical product sales（ Does not contain permitted chemical products）； Security equipment sales； Rubber product sales； Communications equipment sales； Firefighting equipment sales； Instrument sales； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Information consulting services（ No licensing information consulting services）；Office equipment sales； Import and export of goods； Hardware wholesale； Technology import and export； Machinery and equipment rental； Rental Services（ No licensed rental services）。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license） Licensed Projects： Construction labor subcontracting。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business projects are subject to the approval documents or licenses of relevant departments.）

Chinese Industry Category: Petroleum and Petrochemical

Chinese Industry Major Class: Oil and gas extraction

Chinese Industry Middle Class: Oil and gas production support activities

Chinese Industry Sub Class: Oilfield Services