ADDRESS:Changzhi 1st District, Keshan Farm, Keshan County, Qiqihar City, Heilongjiang Province | BUSINESS SCOPE: | Liquefied petroleum gas cylinder filling, urban gas pipeline construction and installation, coal-to-gas heating project investment, coal-fired boiler renovation, natural gas heating project construction; gas operation, compressed natural gas (CNG), liquefied natural gas (LNG) processing Note services; maintenance and sales of heating equipment and gas equipment facilities; gas technology development and consulting services. | E-MAIL: | kswyq@qq.com;8111281045@qq.com;252570967@qq.com
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