The companies of the Winkhaus Group develop and produce high-quality system solutions for windows and doors as well as modern access control systems.

Established in 2002,Yt Glass Hardware Factory evolved into glass hardware accessories field,mainly producing glass door handle,shower hinge,patch fitting,glass door lock,floor spring,glass door closer,bathroom accessories and etc. Yt hardware is becoming one leading company in this field.

Zero Seal Systems Ltd are specialist hardware suppliers to the architectural ironmongery, partitioning and door manufacturing industry.

ZImmor Hardware Co.,Ltd. is a manufacturer of glass hardware.

Professional glass hardware factory in Guangdong China.