Zhejiang Hongtang Industry & Trade Co., Ltd. was founded in 2007. It is a professional manufacturer in security doors, steel doors, with a collection of design, R&D, produce and sales, it has the top industrial chains in the brother enterprises to offer a whole set of secure solutions.



The company covers over 100,000 square meters, it's fully automatic imported powder spraying lines, transfer printing lines, and spray painting lines ensure the quality of products reaches up to the top levels within the country. She owns over 1, 000 employees and two in five are...