Yaojin Hardware Established in 1994, a modern manufacturing plant and employs approximately 200 skilled staff, including project engineers, process control engineers, and R&D personnel. Working together managed by experienced leaders, the team meets rigorous international standards to deliver superior products. The manufacturing plant is a complete in-house operation, from CAD design and R&D testing facilities, to the manufacturing of our wide range products, including architectural doorware, glass fittings and bathroom accessories.