Wenzhou Haoshi Light Industrial Products Co., Ltd locates in Wenzhou, Zhejiang province.
Haoshi is a professional manufacturer of security seals since 1995 who designs, produces, sells and exports all by himself.
as the leading manufacturer of security seals,
Haoshi is honored to be the member of China Container Standardization Committee which is a governmental institute whose mission is to establish China`s standards on container and container related industries.
We participated in the drafting and establishing work of China national standard on security seals. It was approved and published with standard no. GB/T 23679-2009.