精品久久久久久国产,性视频久久,草草福利影院,国产一区二区在线视频观看

【中文版】【ENGLISH】
CATEGORIES
Contact Us

Add: West of Chaoyang Road, North of Songtao Street, Jieyang Industrial Park, Jieyang City, Guangdong, China
Headquarters Tel: 0663-3938900
Q & A Dept. Tel:0663-3938918
Domestic Sales Dept. Tel: 0663-3938962
Complaints Tel: 0663-3938900
Fax: 0663-3938906
Website: www.lesexplorers.com
Zip Code: 515527

Email for overseas business: tch_xsc@jytch.com.cn 

 tch_xsa@jytch.com.cn


Quality Concept

Quality Policy:
Scientific Management, everlasting excelience,continuous improvement, customer satisfaction

Quality target:
1. Quality control: 100% qualified rate of products             
2. Customer Satisfaction: Customer Satisfaction ≥98% 
3. Human Resources: 100% completion rate of training plan
4. Customer complaint: ≤2 per year

Quality Assurance:
1.Research and development, production, service management system certified by SGS, in line with IATF16949:2016, ISO9001:2015 quality management standards;
2.Environmental Management System certified by Zhongcheng, in line with ISO14001:2015 standards;
3.Occupational Health and Safety Management System certified by Zhongcheng, in line with the ISO45001:2018 standards;
4.The laboratory management system has been certified by CNAS, conforming to ISO / IEC 17025:2017 standard;
5.The Measurement Management System has been certified by Zhongqi, conforming to ISO10012:2003 standard; 
6.The Intellectual Property Management System has been certified by Zhonggui, conforming to GB / T29490:2013 standard.