国产精品男人的天堂久久久_亚洲一区二区三区日韩精品_黄a级网站在线观看_无码中文字幕在线观看首页_一本在线词典词组_岛国片免费在线观看_欧美日韩有码视频_欧美一级特黄免费大片_亚洲欧洲日韩中文字幕_熟妇人妻无乱码中文字幕蜜桃

Research center

Quality Management
Home > Research center > Quality Management

Quality policy: Quality assurance starts from me;

Quality strategy:

1. Everyone has a full-time job, workers have procedures, inspection has standards, and keeps evidence;

2. Product quality is designed and produced, not tested;

3. To control all factors that affect product quality in the production process;

 

Quality system diagram:

Contact us
Address: No. 23,Zhuangzhi?Road, Chengnan Industrial Zone, Longyou, Zhejiang, China
Contact: Peng Yanting +86-13454020755
Fax: +86-570-7683333
E-mail: [email protected]
Web: zoniza.cn
Copyright(C)2020, Zhejiang Chenyang Chemical Co., Ltd. All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle