Headquarter: 
Address: West Shanbo Road, High-tech Zone, Jining City, Shandong Province, P.R.China 272000 
Tel: +86 (0)537 3169707, 3169808, 3208833; 
Fax: +86 (0)537 3166661 
Email: laientech@laien.cn

International Trade Dept.
Tel: +86 (0) 537 3208833
Fax: +86 (0) 537 3166661
Mobile: +86 (0) 18905378933
Add.: west shanbo road, high-tech zone, jining, shandong, China