Foshan in Guangdong Province is the core hub of China’s door and window hardware industry. It gathers 70% of the country’s supporting hardware resources. A complete industrial chain covers raw material smelting, precision machining, technical R&D and quality testing, which underpins our solid strength as a source manufacturer.

Chapter 1
ROOTED IN THE HEART OF GREATER BAY AREA, DEDICATED TO INTELLIGENT MANUFACTURING OF SCREEN DOOR & WINDOW HARDWARE
Zhenjian Hardware Technology Co., Ltd. was founded in 2000 and is located in Cuishanhu New District, Kaiping, Jiangmen, within the Guangdong-Hong Kong-Macao Greater Bay Area. Leveraging the advantages of the Greater Bay Area’s door and window industrial cluster, the company has established a production system featuring in-house R&D and full-chain independent manufacturing.
The company operates a standard factory covering over 10,000 square meters with more than 170 employees, including over 20 R&D technicians and a production team of more than 150. It is equipped with fully automatic stamping, die-casting, injection molding and spraying workshops, as well as CNC machine tool, assembly and grinding workshops. We have built a full industrial chain layout covering door and window hardware systems, safety protection components and smart home accessories. The company strives to build a reputable factory brand within the hardware industry.

Chapter 2
INTELLIGENT MANUFACTURING CAPABILITIES, DEMONSTRATING INNOVATION DNA
The company always prioritizes technological innovation and product quality. We continuously upgrade automated production processes, refine standardized operation systems, and fully unlock the potential of intelligent manufacturing.
▪ Professional Team: The core team consists of more than 20 R&D technicians and over 150 senior production staff ▪ Technical Heritage: With 26 years of experience in the door and window hardware industry, we have developed multiple patented technologies including invisible hinge systems and password lock protection devices ▪ Production Capacity Assurance: Fully automated production lines deliver ample monthly output to ensure fast delivery of bulk orders. Our products are exported to Europe, America, Australia, Southeast Asia and many other countries and regions ▪ Premium Customization: Custom services for high-end door & window hardware and mold development are available. We have served many well-known brands including HIGOLD and Huawei Tower


Chapter 3
EXPERT IN CHILD-SAFE SCREEN DOOR AND WINDOW HARDWARE SOLUTIONS
In 2016, the company launched its premium screen door and window hardware brand, KIMARU. Centered on child safety as its brand vision, the brand put forward the design concept of the "Child Safety Protection System". Its products cover eight series:
▪ Sliding Screen Series: Equipped with a wheel-type child password lock to prevent unintended opening, built-in safety barriers to stop climbing, and position-stop fittings that hold the sash in place upon release to avoid pinching injuries. Bolts allow quick assembly and removal for easy cleaning.
▪ Casement Screen Series: The flush-mounted password lock sits flat without protrusion. Metal safety corners prevent bumps. Anti-fall devices protect against high-altitude falls. Multi-point locking ensures tight closure, and top-bottom hinges support fast assembly and disassembly.
▪ Invisible Screen Series: Retracts into the window frame when not in use, invisible to the eye. Simply pull to extend, and it retracts automatically after use. Space-saving without damaging interior decoration. Features patented invisible retraction system, child-safe password lock, and PET/flexible security mesh. Quick to take apart and reassemble for easy maintenance.
▪ Safety Barrier Series: Metal guardrails fixed beside windows to block children from climbing and prevent falls at the source.
▪ Frame-in-Frame Screen Series: Adopts a separated frame and sash design. The outer frame is fixed on the window frame, while the inner sash can be detached independently for easy cleaning. Fitted with high-transparency mesh for ventilation and mosquito prevention. Optional guardrails enhance protection, and child password locks are available to stop children from opening windows accidentally.
▪ External-Mounted Screen Series: Installed directly on the exterior of existing windows with no need to modify old windows, ideal for renovation of older buildings and rental properties. It delivers mosquito protection and ventilation once fitted, and is simple to remove and clean for hassle-free use.
▪ Hinge Series: The "joint hardware" connecting window sash and frame. Top-and-bottom hinge with dual-shaft design delivers stable load-bearing and smooth operation, resisting sagging after long-term use.
▪ System Hardware Series: An all-in-one solution supplying full sets of screen accessories including locks, corner brackets and transmission components. The complete coordinated upgrade ensures smooth operation and long service life, eliminating weak points caused by mismatched spare parts.


Chapter 4
QUALITY COMMITMENT, PROVEN BY THE MARKET
We operate a manufacturing base certified with the ISO standardized management system. International standard tests are strictly implemented to deliver full-process quality control from raw materials to finished products.
▪ Certified to AS2047 Australian Window & Door Standard, AS4145 Australian Hardware Standard and NFRC US Window & Door Standard. ▪ ISO9001 Quality Management System certified, products insured by Ping An Insurance (China), and qualified with green eco-friendly product certification. ▪ We have supplied premium screen door and window hardware solution packages for real estate projects, residential buildings and private villas including Poly, Vanke and Shenzhen Huawei International Office Tower.
(资质认证的图)
Chapter 5
BUSINESS PHILOSOPHY AND FUTURE OUTLOOK
The company always adheres to the business philosophy of "Technological Innovation and Product Quality". We currently offer diversified services for global clients including OEM production, customized R&D, batch processing and technical consultation. We aspire to become a benchmark brand in China’s screen door and window hardware industry.
Going forward, Zhenjian Hardware will continue to collaborate with domestic and international partners. By deeply understanding consumer demands, continuously researching cutting-edge technologies, and actively developing innovative smart home products, we aim to deliver safer, more aesthetic smart home experiences to consumers worldwide and reshape the home living model in an all-round way.