Why Choose Us
A 13 years' factory with trading department in Shenzhen. Specializes in industrial motherboards, smart home, automotive electronics, GPS tracking. Good quality,good price,good service,good lead time. Passed ISO9001 factory. A professional PCB& PCBA design, product, sale manufacturer, established in 2006. Specially dedicate to Security, Industrial Automation, Medical, Household Appliance PCBA and Electrics products finished assembly. Currently with 150 workforce and covering 2, 000 square meters area, our products exported worldwide including North American, & South American, European Countries and Asia, etc.

We have 5 strong and professional, R&D engineers, 8SMT production lines 4 DIP production lines, 3 final assembly production lines and many advanced testing instruments. Our current annual production capacity is more than 4, 000, 000 PCS PCBA (circuit control board) and 100, 000 sets electronic end products assembly. Relying on high quality, high efficiency, and prompt way, we can provide various, multi-layer, customized PCBA, Final assembly and tailor-made service to our customers. Small and medium orders. Also be welcome.

Main Products:


PCBA Application:

*Telecommunication PCBA: Exchange Board, Router, GPRS

*Automation PCBA: Automatic Refueling Machine, Automatic Cutter, Inverter, Electricity Monitoring System, Frequency Conversion Controller, Electric Welding Machine, Elevator, Escalator

*RFID technology: Active RFID, Passive RFID

*Power Supply and New Energy: Industrial Power Supply, LED Driving Power, Solar Power System, Wind Power System

*Medical Equipment PCBA: Color Doppler Ultrasound Instrument, Medical Monitor

*Financial PCBA: Currency count machine, POS machine, Teller machine.

*Household Appliance PCBA: Coffee Maker, Blender, Soybean Milk Machine, Cleaner, Hair Straightener, Electric Toothbrush.

2. PCBA ODM: Embedded Industrial Control Product, Power Supply, Household Appliance Control Board

3. End Electronic Products Assembly and relative EMS

Metal, Plastic, Rubber or other material industrial design services.

STHL has sophisticated R&D management system, Quality Assurance System, Supply Chain Management System, and Environmental Protection Management System. Based on our solid smartpower, considerate service, excellent core technology, added value service to customers, we have been approved and trusted by our home and abroad well -known customers. Company to pursue' Keep Searching for Development Innovation, Insist on keeping Improving, Charnas is on its way to be the best electronic products EMS company in the world.

As a developing enterprise, we are willing to do everything possible for customers, work together to create a new win-win situation continuously with you.
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