and it is the guarantee of the development of the company's size.
We have constructed the quality olefin project,
introduced advanced testing equipment and set up a professional quality inspection department.
To establish a perfect quality assurance system,
the company took the lead in the ISO9000 international quality management system certification in 2000.
Jing Heng attaches great importance to the management of quality, and the control of quality is not only for its own products, from the selection to the delivery of every link, we allSeiko secret agents, the quality standard is the industry benchmark.
