Beijing Chengdong Prefabricated House Co., Ltd.

QA/QC Introduction

We have a strict system for quality control:
1) Raw material test: all the raw materials must be tested strictly, any unqualified is rejected from entering into production lines
2) Production process test: every step or data is strictly controlled according to enterprise's standards which are issued by documents
3) Finish product test: each panel must be tested according to national standards and any unqualified is rejected from entering into market
4) Continuance quality test: our test staff keep a sample for each batch, and the sample will be tested even after they had installed for further performances, such as aging resistance, and weather resistance

Test Equipment and Facilities