Changzhou Tianli intelligent control Limited by Share Ltd securities code: Tianli intelligence (870539), is a high-tech enterprise, located in the south of the Yangtze River, the south of Taihu waterfront Changzhou - a city with a history of more than 3200 years - the dragon city. The headquarters of the company is located in Hengyuan mansion, a thriving CBD office building in Changzhou. The research site is located at the new gate of the bell tower development area in Changzhou. The production base is located in the Guo River Industrial Zone, Xinbei District, Changzhou. It covers an area of 35 mu, with a building area of 20000 square meters, forming a comprehensive layout consisting of three blocks, namely, headquarters, research sites and production bases. The company was established in January 1999. In 2016, it was transformed from the original Changzhou Tianli controller manufacturing Co., Ltd. to Changzhou Tianli intelligent control Limited by Share Ltd. The registered trademark of the company is "Tianxiang". The company has passed ISO9001:2008 quality system certification, ISO1400:2015 environmental management system and ISO45001:2018 occupational health and safety management system for a long time. In 2011, we passed the factory accreditation of the third party certification body, Swiss SGS company. The products of the company were awarded the CE certification of the European Union, and the explosion-proof products were awarded the explosion-proof certificate issued by the instruments and explosion-proof safety supervision and inspection station. Some products have CCS certification. At present, the company has 30 patent certificates. In 2015, the factory passed the environmental protection inspection and obtained the pollutant discharge permit. In the same year, the company became a supplier of PetroChina and Sinopec (CNPC registration number: 02140022863, Sinopec Supplier Code: 42188230). In 2017, all nuclear grade products were tested, and HAF601 forensics was launched in 2018. The company mainly produces and operates pressure controller, differential pressure controller, temperature controller, pressure gauge, intelligent switch, intelligent digital display pressure gauge, intelligent digital display precision pressure gauge, liquid level meter, flow meter, temperature meter, nuclear class meter and other products. It is widely used in petroleum, chemical industry, lubrication, compressor, blower, power plant, nuclear power station, metallurgy, refrigeration, civil and military ships and other industries. Through years of continuous innovation and development, the company has established a complete set of standardized process management, and its products have won favorable comments in the industry. "Tianxiang" brand has a strong, durable, reliable and stable image deeply rooted in the hearts of customers and become the industry user brand. The company has a strong technical team. In 2010, the company set up an engineering and Technology Research Institute to purchase experimental equipment for product design, development and other projects. During this period, the company carried out research and development of PCM programmable data module project, and realized the sale of low price and high end products. In 2012, the company commissioned the development of the "Tianxiang" nuclear grade switch by the China Guangdong nuclear power company, marking that Tianli's independent innovation and development capability has taken a new step. At present, the company has launched the HF003:1991 nuclear quality assurance system. Facing the future, Tianli company will speed up structural adjustment and industrial upgrading, and strive to build the company into a company with complete system and well competitive international competitiveness and sustainable development capability. We sincerely welcome people from all walks of life at home and abroad to come to our company to discuss business.