Sichuan Etrol Technologies Co., Ltd. engages in the research, development, manufacture, and sale of automation products in China and internationally. The company offers distributed control systems, remote terminal units, expansion I/O products, and instruments, as well as specialized industrial products for the oilfield, granary, environment protection, and chemical industries; and oil and gas products, such as ground devices, measurement while drilling, natural gas processing, and environmental protection, and integration of drilling and completion, and fractu. It also provides intelligent industry products, including smart campus, intelligent environmental protection, smart granary, intelligent water, and others; digital oil and gas field, water and waste water, city gas, and coal bed methane automation business solutions; measurement while drilling, natural gas processing, city gas, oil production technology, environmental protection in oil and gas, and EPC solutions; and wisdom water, smart park, intelligent environmental protection, smart city, and smart granary solutions. In addition, the company offers technical consultation, operations and maintenance, technical training, spare parts management, and performance and upgrade services. Further, the company engages in non-residential estate leasing; property management; oilfield chemistry products and skid-mounted equipment; providing engineering construction, building installation, technical services; property management, marketing planning, social and socio-economic consultation services; development and sales of software system and cloud computing equipment. The company was formerly known as Etrol Technologies Co.,Ltd. Sichuan Etrol Technologies Co., Ltd. was incorporated in 1998 and is headquartered in Xuzhou, China.