The Dawenkou Industrial Park Trademark Factory is located in Manzhuang Town, Daiyue District, Tai'an City. According to the Baidu map, the Dawenkou Industrial Park Trademark Factory is located southeast of the intersection of National Highway 104 and Tianyi South Street, Manzhuang Town, Daiyue District, Tai'an City. The Trademark Factory produces PVC, silicone, environmentally friendly material seals, zipper pieces ( Headgear) and accessories and other handicrafts manufacturers, integrating design, development and production.