Contact: Manager Yang 15957902031 
Tel: 0571-86526227, 86932585
QQ: 2936105097, 1135215878
Email：wightlight@ledunchem.com leduncyy@ledunchem.com
Address: 10th Floor, Building 16, Phase III, Pharmaceutical Port Town, Xiasha Sub-District, Qiantang New District, Hangzhou City, Zhejiang Province, China