What is the quality inspection concept of Shenshi's heat exchanger?

HZSS attaches great importance to the quality management of products. In 2006, the company adopted the ISO9001: 2000 international quality system certification, and then the products passed the UL certification and ROHS certification respectively. In 2009, it passed the CRAA certification and ISO9001: 2008 worldwide quality system. Certification, in 2011 the company has passed the AA-level measurement management system, AAA-level standardized good behavior confirmation system, pressure vessel manufacturing license (D1 level).

Shenshi takes "the leading technology and the first-class quality" as the quality concept of the company. And adhere to the following quality objectives:

1. The passing rate of product inspection is over 99%;

2. Customer satisfaction rate is over 90%;

3. Detection equipment weekly inspection rate is 98%

4. The customer complaint rate is 100% within the time specified by the customer;

5. Safe production zero accidents;

6. The quality external loss rate is lower than 0.5%.