About Longstar
Certificates

business license

Patent

Patent 2

Patent 3

Patent 4

Registration Certificate 1

Registration Certificate 2

Registration Certificate 3

Telephone:+86 15267778808
Address:

Liuhu Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province.

COPYRIGHT© 2024 Zhejiang Shuangchi Electric Technology Co., Ltd. ALL RIGHT RESERVED