Chongqing Maxim Mason Door Industry Co., Ltd. aims at the world's door industry manufacturing base, and its product innovation ability and craftsmanship are ahead of its peers. Has passed the American ITS, British BS, Chinese GA certification and ISO9001: 2000 international quality system certification. After years of development, it has established a competitive situation that is in line with the interests of customers. Maxim's security doors, interior doors, fire doors, garage doors, rolling doors and other products are sold well in more than 30 countries and regions around the world.