Shaanxi Yanchang Petroleum (Group) Co. Ltd
Exploration, exploitation, production and construction, processing, transportation, marketing and comprehensive utilization of petroleum and natural gas, oil and gas intergrowth or mineral deposits drilled;The development, production and sales of petrochemical products (only for the production license of hazardous chemicals industry, and the business scope shall be verified according to the content of the license after obtaining the license) and new energy products (except special control);Manufacturing and processing of petroleum special machinery, accessories and auxiliaries (except dangerous goods);Geological exploration, development, processing, transportation, sales and comprehensive utilization of mineral resources such as coal, fluorite, salt, silicon, pyrite and associated minerals (only for the subsidiary to operate within the validity period with the license);R & D, production and sales of coal chemical products;Development and utilization of coalbed methane;Development and c
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Dimethylformamide at room temperature and pressure are colorless, flammable, explosive gas, with irritating ammonia smell and fishy smell.In order to facilitate storage and transportation, the liquid is liquefied into liquid by pressure condensation during production, and the liquid after liquefaction is colorless and transparent.Used for rubber vulcanization accelerator, dye, medicine, insecticide, surfactant synthesis, etc.