Your trusted partner in wearable technology manufacturing. 15+ years of innovation, quality, and customer success.
Htslong Technology is a premier OEM/ODM manufacturer specializing in the design, development, and production of smart wearable devices. Based in Shenzhen, China — the global hub of electronics manufacturing — we serve brands and distributors in over 50 countries worldwide.
Our product portfolio spans kids smart watches, health monitoring smartwatches, and fitness trackers. From entry-level to flagship models, we deliver solutions that combine cutting-edge technology with competitive pricing.
With a dedicated R&D team of 50+ engineers and a 5,000+ sqm manufacturing facility, we have the expertise and capacity to bring your wearable product vision to life — from concept sketch to mass production.
50+ engineers covering hardware, firmware, app development, and industrial design under one roof.
5,000+ sqm facility with SMT lines, assembly lines, and testing labs. Monthly capacity: 200,000+ units.
ISO 9001, BSCI certified. Multi-stage QC: incoming, in-process, 100% functional, and AQL sampling.
Exported to 50+ countries. CE, RoHS, FCC, REACH certified for global market compliance.
Let's discuss how we can help bring your wearable product to market.
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