ADDRESS:No. 13, Zijing Road, Longhua District, Haikou City, Hainan Province | BUSINESS SCOPE: | Wholesale and retail of natural gas, compressed natural gas, and liquefied natural gas (branch operation only), investment and operation of gas filling stations (branch operation only), machinery and equipment, hardware and electrical appliances, instrumentation, construction materials, anti-corrosion materials, office supplies Wholesale, retail, water treatment, natural gas technology development, transfer, consulting services, electrical equipment leasing, natural gas pipeline transmission and distribution. (General operating projects are operated independently, and permitted operating projects are operated with relevant licenses or approval documents) (Projects that are subject to approval in accordance with the law can only be operated after being approved by relevant departments.) | E-MAIL: | hndz2826@163.com;zyjr-zhb@petrochina.com.cn;514631572@qq.com;273886191@qq.com
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