Pimpin
Pan Pan is a well-known trademark in China, a high-tech enterprise, a famous trademark in Liaoning Province, a brand-name product of light industry and an export brand-name product.
Buyang
Buyang is a well-known trademark in China, a patent demonstration enterprise in Zhejiang Province, Buyang Group in China and a top enterprise in China 100.
Wanjia
Wanjia is a well-known trademark in China, a famous brand product in Zhejiang Province, one of the top ten foreign trade export enterprises, a large modern group, and China's environmental label certification.
Meribao
Meribao is a well-known lock cylinder brand and an influential brand in the industry. Zhejiang Meribao Lock Industry Co., Ltd. is one of the top ten brands of lock cylinders for security doors.
Solid force
Guli is a high-tech enterprise in Guangdong Province, a famous trademark in Guangdong Province, one of the top ten brands of anti-theft door lock core, and Guli Security Products Co., Ltd.