Yongkang Longyin Industry and Trade Co., Ltd.
TEL: 86-579-87069396
FAX: 86-579-89262516
Email: sales@zjlongyin.com
ADD: Qi li jingtang Industrial, western city street, Yongkang city, Zhejiang, China
LINKS: 
https://cnlongyin.en.alibaba.com
https://longyin.manufacturer.globalsources.com