About Bincaps - Guangbang Technology
Founded in Hangzhou in 1998 by Japan's Hirohama Corporation, Hangzhou Hirohama Metal Industry Co., Ltd. (now rebranded as Zhejiang Guangbang Technology Co., Ltd.) is a high-tech enterprise focusing on R&D, production and sales of metal packaging accessories. As the core production base of Hirohama in China, Zhejiang Guangbang Technology Co., Ltd. inherits more than 70 years of Japanese metal cap-making craftsmanship, and specializes in producing Metal squeeze caps, B type necks, screw caps, clamping tools and other metal packaging products.
In 2017, we upgraded our brand to "Bincaps" to provide more professional services and precise market positioning. In March 2025, Hangzhou Hirohama Metal Industry Co., Ltd. relocated to Suichang Economic Development Zone, Lishui City, Zhejiang Province, And renamed as:Zhejiang Guangbang Technology Co., Ltd. which greatly improved our production scale, R&D capability and delivery efficiency of Metal squeeze caps and other products.
Our Bincaps products are exported to Thailand, Malaysia, Russia and other regions around the world, and we have become a trusted core supplier for many well-known brands in the metal packaging industry. Adhering to the core concept of "Quality First, Customer Foremost", Zhejiang Guangbang Technology will continue to invest in R&D, optimize production processes, and provide competitive metal packaging solutions for global customers.
Bincaps Factory Tour
Bincaps Suichang Factory - Overall Appearance
Bincaps Suichang Factory - Production Workshop
Bincaps Suichang Factory - Workshop Exterior
Hirohama Japan - Chiba Factory
Hirohama Japan - Factory Workshop Interior




