Sichuan Tongyi Technological Development Co., Ltd. was established the same in 2004, is a boiler heat exchanger and condenser R & D, production and sales company, has advanced from the semi-stamping, assembly, brazing, surface treatment of the full production equipment, the detection means. With an annual output of 500,000 sets of boiler heat exchanger of large-scale production capacity, in January 2011, the Sichuan Tongyi Technological Development Co., Ltd. a wholly owned subsidiary of the Sichuan Tongyi  energy Equipment Co., Ltd.  a subsidiary of heat production facilities ---- and installation to heating, technical support, more powerful, and now the company has fully complied with the new radiator R & D, production, sales and wall-hung boilers, floor heating installation, commissioning and after-sales service system. 2004 to date, the company invested significant human and material resources for R & D and innovation, and Chongqing University, the International Copper Association to develop a new heat exchanger and condenser for four years, technology case studies test three times, more than 100 million invested dollars, have jointly published a book "condensing gas water heater," one, the book printed and distributed in Chongqing University, as an industry professional and technical personnel and university teaching. During the company received a total of 6 patents.

         Company's business has been "Quality is the life" of this objective, no matter how the market changes, we have always firmly to quality, the ISO 9001-2000 and ISO 9001-2008 quality management system as the basic quality of enterprise management requirements. In just a few years time, we hit a heat exchanger industry brands.

         Company business, we have been upholding the "integrity of the enterprise to establish" business purposes, to the interests of customers first, to employee benefits first, to the principle of the supremacy of the interests of suppliers processing company in the production process in a variety of contradictions. Maximize the realization of "people-oriented, enterprise-one people" business philosophy.