Domestic focus on watch oil and sweat stain Clean Factory/centers, represented by Siku Luxury Care Factory, as well as optional Hengdeli/Sanbao, brand official after-sales, regional professional watch maintenance centers, etc., all of which provide standardized services such as ultrasonic deep cleaning, case and strap oil and sweat removal, waterproof testing, etc.
1、 Head professional cleaning factory (national level)
- Siku Luxury Watch Maintenance Factory (Beijing)
Address: Beijing Economic and Technological Development Zone (Yizhuang)
Scale: 8000 ㎡ dust-free constant temperature and humidity workshop, in cooperation with Japan’s Fifty Jun
Core Services:
Metal/ceramic/rubber watch strap ultrasonic deep degreasing, sweat removal, and oxidation removal
Fine cleaning of dirt accumulation in the gaps between the watch case, crown, and timing buttons
Waterproof ring inspection/replacement, waterproof testing, appearance polishing
Equipment: Swiss Witschi vacuum cleaner, ultrasonic, steam cleaner
Coverage: 100+brands, including Patek Philippe, Rolex, Omega, Apple Watch, etc - Hengdeli/Sanbao Watch Maintenance Center (National Chain)
Branches: Beijing Xidan Joy City, Shanghai Nanjing West Road, Guangzhou Victoria Plaza, Shenzhen Diwang Building, etc
Core: Standardized fast cleaning+deep maintenance, skilled in cleaning complex/antique watches
Services: Appearance cleaning, strap degreasing, movement dust removal, waterproof testing - Official after-sales center of the brand (original factory level)
Official service centers for brands such as Rolex, Omega, Cartier, IWC, and Jaeger LeCoultre
Advantages: Original factory craftsmanship, specialized cleaning agents, non-destructive cleaning, waterproof warranty
Suitable for: high-value wristwatches, models that require preservation of their original factory condition

