All right. According to the relevant information of Binhai Tonghui Gas Co., Ltd. in official website, the basic salary of those who pass the probation period is 12000 yuan/month, and they sign a formal labor contract with the company, which is of an enterprise nature and pay social insurance and provident fund according to relevant regulations. Binhai Tonghui Gas Co., Ltd. is located atNo. 17, Haigang Avenue, Binhai Pharmaceutical Industrial Park, Binhai County, and its business license includes gas business. Oil and gas pipeline storage and transportation. Power generation, transmission and power supply business. Construction engineering survey. Architectural engineering design. Installation, modification and repair of special equipment. Special equipment inspection and testing services. Various engineering construction activities. Engineering cost consulting business. Construction project supervision. Installation of civil nuclear safety equipment. Installation and maintenance of gas burning appliances, etc.