1, Chengdu Gas Group Co., Ltd.: This company provides services such as natural gas pipeline installation, maintenance, meter reading, charging and gas sales. You can consult official website of Chengdu Gas Group Co., Ltd. or the customer service hotline 400869 1 199 to make an appointment for recharging.
2. China Gas: China Gas is one of the largest gas companies in the world, providing natural gas supply, transmission and distribution, sales and services. In Chengdu, you can consult and handle the recharge business in official website or customer service hotline 95058.