Our company has a complete Quality Assurance System, and we strictly follow the standards of ISO9001：2000 and perform the management mode based on process. The system has got the certification of Det Norske Veritas（DNV）in 1995.

Our company has cultivated a number of Internal Quality Auditors. Each year we will make a second internal audit for the Quality Assurance System to keep improving the system.
　
Quality Guidelines :
Quality first, Zero defects; Customer Supreme, Excellent Service.
Constantly improving, Self-surpassing; Consistent Innovation, and create a famous brand.