Non destructive detection do as per “the commission sheet ”of the surface inspection qualified part inspect, unacceptable and defects need reworking, strictly executed reworking institution and re-inspection. Among every system set up in the quality system, it has 34 branch controlling unit, 55 controlling point, 4 stop check point, each stop check point and controlling point the key process according to the system requirement, all kinds of quality documents clearer and specification, which is approved and changed as per the procedure regulations. outsourced parts and external accessories supply according the institution check and implement, preferred fixed point. the main bearing pressure part record, one pare one card, each procedures have completely signature, record clear. Achieve to “two conscientious and one controlling ”, “three satisfaction”, at the basic of each qualified, conscientiously accept supervision and inspection by the inspection personnel, comply with formality, ensure the unqualified part do not turn into next procedure, make the product identification and qualification conform to the principle of uniqueness, through measurement, analysis, improve the control, to ensure product quality, quality management, product realization process to meet with the principle. Meanwhile perfect the sales and service network, accomplish the pre-sale, sale, after-sales service, tracking service for the sold products by the internal and external feedback channels, when it’s found quality problems timely feedback to each kinds of functional departments to find problems, make the actions, sum up experiences, to find real solutions for the user trouble back at home.

The company sets 25 control program of the quality control system, Implement quality assurance engineer under the leadership of general manager of-the professional responsibility of engineers-three-level responsibility system of professional and technical personnel for various functional department, coordinate with each other to realize reasonable operation. Quality assurance system set up 8 control system: design, technology, material physics and chemistry, welding, testing, inspection, measurement equipment, production, formed the whole process of quality control network from contract review to after-sales service stipulate the quality of each system validation principles, control system and control link, control points and the working basis and witness, make product quality controlled effectively.

Sitong boiler Quality management system lead passed SGS, BV international authority authentication. Each procedure have strictly quality guarantee due to thorough testing methods, our company “Yutong”trademark has awarded the Henan Province famous-brand product. The company has won the “Henan quality and after-sales service satisfaction”, “Henan Province advanced enterprise”, “Henan Province contract and trustworthy enterprise”, “China Quality Miles promote brand name enterprises”, “AAA grade credit quality of Henan industrial enterprises”, “honor. And it is the ”heat and power engineering teaching practice base” for Henan Agricultural university and the “Committee of Zhoukou welders test agency”.