Main Products
Fast Vehicle Charging Station EV Charging Station EV Charging 11 Kw Fast EV Charging
US$35.00-39.00 / Set
5 Set (MOQ)
US$49.20-51.80/ Set
1 Set (MOQ)
US$52.80-58.70/ Set
1 Set (MOQ)
EV Charger
16A 3.5kw Type 1 Schuko Plug for Portable Electric Vehicle Charger with LED Light, Used for Portable Electric Vehicle Charging Stations
US$33.00-168.00 / Set
1 Set (MOQ)
Sleek Designed Economical Durable Electric Vehicle Charging Pile Station
US$33.00-168.00 / Set
1 Set (MOQ)
New Energy Dual-Voltage CCS Charger 110V-240V 32A Overload Protection EV Charge
US$52.80-58.70 / Set
1 Set (MOQ)
16A 3.5kwtype 2 AC Electric Vehicle Charger with Certified Electric Vehicle Charging Cable Household Charger Electric Vehicle Fast Charger
US$50.40-56.00 / Set
1 Set (MOQ)
Portable 3.5kw 16A Electric Car Charger for Convenient Charging Compact 3.5kw Portable Electric Car Charger with 16A Capability
US$52.00-65.00 / Set
1 Set (MOQ)
New Energy 7kw CCS Charging Gun 32A Type2/CCS Plug RFID Enabled EV Charge
US$52.80-58.70 / Set
1 Set (MOQ)
EV Charging Station
22kw Wall-Mounted Three-Phase Electric Car Charger with CE Approval
US$150.00-168.00 / Set
1 Set (MOQ)
Outdoor Waterproof EV Charging Station for All Weather Conditions Fast and Efficient Electric Vehicle Charging Station Solutions
US$151.20-168.00 / Set
1 Set (MOQ)
European Standard Anti Riot, Sun Proof, Rain Proof, High-Performance Wholesale New Energy Electric Vehicle Charging Gun EV Charger
US$52.00-65.00 / Set
1 Set (MOQ)
7kw Universal EV Charging Gun 32A Type 1/Type 2 Plug Auto-Detect EV Charge
US$86.80-96.40 / Set
1 Set (MOQ)
Rotating temperature transmitter
Rotating Temperature Transmitter: 360 ° Free Rotation, Easy to Handle Complex Installation Conditions
US$800.00-1,000.00 / Piece
1 Piece (MOQ)
Multi Functional Intelligent Rotary Temperature Transmitter, Supporting Multiple Ranges and Output Signals
US$800.00-1,000.00 / Piece
1 Piece (MOQ)
High Temperature Dedicated Rotary Transmitter, Designed to Withstand High Temperatures, with Stable Measurement Without Displacement
US$800.00-1,000.00 / Piece
1 Piece (MOQ)
Explosion Proof and Anti-Corrosion Rotary Temperature Transmitter, Suitable for Harsh Industrial Environments
US$800.00-1,000.00 / Piece
1 Piece (MOQ)
Maximum 10000 Rpm Temperature Transmitter, Easier on-Site Debugging and Lower Maintenance Costs
US$800.00-1,000.00 / Piece
1 Piece (MOQ)
High Precision Rotary Temperature Transmitter, Precise Monitoring, Stable and Reliable Readings
US$800.00-1,000.00 / Piece
1 Piece (MOQ)
Solving The Installation Problem in Narrow Spaces: Mini Rotary Temperature Transmitter
US$800.00-1,000.00 / Piece
1 Piece (MOQ)
Specialized Rotary Temperature Transmitter for Industrial Pipelines/Equipment, with Adjustable Installation Angle
US$800.00-1,000.00 / Piece
1 Piece (MOQ)


Sichuan Concentric Circle Wisdom Technology Co.,Ltd.
Sichuan Concentric Circle Wisdom Technology Co.,Ltd. is an electronic technology company that integrates product research and development,production,and sales. With a total area of approximately 6500 square meters,it has modern production workshops,office areas,self owned dormitories,self owned restaurants,and a series of production and living facilities The company currently has 2 exclusive independent factory buildings,5 high-speed SMT lines,2 wave soldering plug-in lines,2 three proof spraying lines,and 3 assembly lines. The company has obtained 22 patent certificates and has been awarded the qualification of high-tech enterprise. It has also passed ISO 9001 quality management system certification and GJB 9001C equipment quality management system certification
The registered capital of the company is 10 million yuan,with an annual output value of 20 million yuan. The company has 16 years of deep industry accumulation and excellent cultural heritage. It has a professional R&D and production team,and its main business includes PCB circuit design and plate making production,PCBA assembly (SMT surface mount,DIP soldering,assembly testing),microassembly (RF microwave components),three proof paint spraying,machining/sheet metal processing,and component purchasing. We provide one-stop production and delivery services.
Core competitiveness of the company:
1. One stop delivery service for customized development and independent production
2. Strong equipment capability,advanced high-end,and complete industrial equipment
3. Strong core process capability,producing 500 product models per month (capable of mounting high-end precision SMT products such as 01005,0201-LGA,BGA and QFN,SiP&POP process,wafer mounting,etc.)
4. Strong quality control capabilities,MES system and error prevention material tracking system,material traceability,etc
5. Fast delivery: 24/7 quick response to customer needs,flexible manufacturing,and high-quality service
6. High skilled talent cultivation system
7. Excellent corporate culture and atmosphere
The company has equipment advantages,scale advantages,channel advantages,efficiency advantages,operating cost advantages,rich industry resources and channels,vertical integration capabilities,and has long provided customized electronic product development,production and processing,as well as overall supporting services for customers in industries such as military industry,scientific research units,university research institutions,communication equipment,industrial control,medical,automotive electronics,rail transportation,aerospace,new energy,etc. The company customizes PCBA products such as interpreters,BMS,GPS,MPPT,inverters,EV Charger/EV charging station etc.,which have been recognized by multiple customers and established long-term stable cooperative relationships.