With over 18 years of deep expertise in watch accessory manufacturing and processing, we specialize in the R&D and production of watch components including watch cases, dials, straps, and buckles for domestic and international watch brands. We maintain strong partnerships with renowned companies such as Fiyta, Huawei, Tianwang, Ernest Borel, Rarone, Geya, Baume & Mercier, Swiss military watch, and Seiko.
Provide drawings or samples · Collaborative development · Personalized customization · OEM/ODM
18+ Years Watch Manufacturing Experience
Our state-of-the-art Production Center boasts a comprehensive array of over 100 CNC machining tools, 50+ automatic drilling machines, 10+ automatic engraving machines, 20+ imported hydraulic presses, 12 sets of eco-friendly polishing equipment, and a full suite of quality inspection equipment meeting international standards. Supported by a highly efficient team spanning R&D to production, we guarantee rapid prototyping and reliable delivery. Our proven expertise is recognized through strong partnerships with leading brands such as Fiyta, Huawei, Tianwang, Ernest Borel, Rarone, Geya, Baume & Mercier, Swiss military watch, Xijia, and Seiko.
60+ R&D Engineers | 25+ Patents
Our technical team brings over 20 years of collective experience in the watch industry. We specialize in the manufacture of watch cases, dials, straps, buckles, gold watch sets (9K-24K), precious metal jewelry, and precision hardware accessories.
Full Compliance with International Testing Standards
Adhering strictly to watch industry standards, our quality control is underpinned by a comprehensive suite of advanced testing equipment, including: 2.5D Vision Measuring Systems (VMS), Precious Metal Purity Analyzer, Optical Projectors, Vibration Testers, Fatigue Resistance Switch Tester, Drop Testers, Oscillation Endurance Tester, Tensile & Torsion Testers, Salt Spray Chambers, VMS Pneumatic Testing System, Vacuum Water Resistance Tester, and UV Inspection Cabinet. This extensive infrastructure ensures every component meets rigorous quality benchmarks.
Empowering Brand Success
We are dedicated to continuously enhancing our service offerings to provide tailored solutions for watch cases, dials, straps, buckles, and complete accessory sets. Client confidentiality and intellectual property protection are our top priorities, underpinned by unwavering integrity and trustworthiness. We foster deep technological integration and collaboration with our partners, driving mutual success and jointly shaping a brilliant future for your watch brand.
Your Trust, Our Promise.
Partner with us for a future built on integrity and shared success.
Progressing and Growing with Our Brand Partners
Baoruihua (Dongguan) Precision Technology Co., Ltd, was founded in 2006. lts predecessor, Shenzhen Langkun Hardware Products Co. Ltd., The company is now located in Guangdong - Hong Kong - Macao Bay Area, with convenient transportation and beautiful environment. The company's independent plant covers an area of over 20000 square meters, with more than 500 employees and more than 30 members of the R&D team; Europe and America (medium and high - end watchband, case, buckle, crown, K gold ring, dial and other hardware precision matching products; precious metal jewelry; K gold watch accessory products) and ODM precious metal watch R&D and manufacturing.
Years Experience
Equipment (Units)
Production area (m2)
Monthly output (Pieces)
Both 904L and 316L are stainless steels. The key difference lies in their chromium content: 904L contains significantly more chromium, which enhances the formation of a protective anti-corrosion passive layer on the surface. While both offer suffici...
Jul. 14. 2025
Following 316L steel and K gold, titanium has emerged as a premium material in watchmaking. Titanium, a metal resembling steel with a silver-gray sheen, maintains its color permanently at room temperature without blackening. Renowned for its high st...
Jun. 29. 2025
Driven by the popularity of major watch brands, bronze watches have surged in popularity within the industry. While copper naturally oxidizes, enthusiasts cherish the unique patina that develops, imbuing the watch with a distinct vintage character. ...
Jun. 26. 2025
18K gold signifies a minimum gold content of 75%. Its distinctive rose-red hue is partly attributed to the precise proportion of copper, ensuring the warm, reddish tone remains enduring. Rose gold technology, centuries old, operates on a simple prin...
Jun. 16. 2025
Discover the top manual, automatic, and proprietary movements in luxury watchmaking. Compare accuracy, power reserve, and complications. Explore Rolex, Patek, Seiko innovations.
Aug. 21. 2025
Baoruihua (Dongguan) Precision Technology Co., Ltd. provides high-end watch parts and precious metal accessories with ODM customization. Our precision manufacturing, lean production, and Swiss-quality control deliver reliable, innovative solutions for global watch brands. Contact us for one-stop service.
Building5, No.459 Xiecao Road, Xiegang town, Dongguan, Guangdong
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