China Petroleum 956 100
956 100 customer service hotline will not only serve the sales of refined oil, but also the sales of major products such as natural gas, oil refining and chemical industry (including chemical products, lubricating oil, fuel oil and asphalt), and gradually realize the centralized and unified operation of customer service telephone business. According to the principle of "one platform, multiple channels * * *", relying on * * * to integrate customer service telephone resources to provide customers with one-stop, standardized and intelligent services.