Sudong Smart Tightening Technology (Guangdong) Co., Ltd. is a leading high-tech manufacturer and OEM specialist headquartered in Dongguan, China. Established in 2007, the company has evolved into a prominent player in the Industry 4.0 smart manufacturing sector, specializing in the research, development, and production of intelligent tightening systems and industrial automation tools. With a workforce of over 200 employees and a dedicated R&D team that receives 10% of annual revenue for innovation, Sudong has secured over 76 independent intellectual property rights and 21 invention patents, particularly in digital tightening core algorithms.
The company's comprehensive product portfolio is divided into two primary categories: the Intelligent Servo series and the Clutch-Type series. Key offerings include smart servo electric screwdrivers, brushless electric screwdrivers, intelligent tightening shafts, rechargeable wrenches, and automatic screw feeders. These tools support a wide torque range from 0.01 N.M to 100 N.M with a high precision rate of ±3%, featuring full data collection, visualization, and traceability for complex assembly lines. Additionally, Sudong provides essential measuring instruments such as digital torque testers and meters.
Sudong operates a factory certified under ISO 9001, with products meeting RoHS and CE standards. Their solutions serve diverse high-precision industries, including automotive, new energy, 3C electronics, communications, and energy storage systems. With cumulative sales exceeding 1,000,000 units, the company maintains a global presence, exporting to over 200 countries and regions across North America, Europe, and Southeast Asia. Sudong is a trusted partner for major global brands such as Huawei, Foxconn, Xiaomi, and BYD.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
Patented technologyHolds multiple product or process patents.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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Adjustable Torque Control Electric Screwdriver/Industrial Automatic Screwdriver /Shut off Electric Screwdriver
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Screw Counter Type Power Torque Screwdriver 3-19kgf.cm Electric Screw Driver SD-BC5500L
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ISO 9001
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International Organization for Standardization 9001
RoHS
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Restriction of Hazardous Substances
CE
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Conformité Européenne
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Shandong Shengdingxin Precision Technology Co., Ltd is a manufacturer based in Jinan, China, specializing in high-strength bolt fastening tools and electric tools. With over 20 years of experience in the fastening tool industry, the company has established itself as a leader known for its technical expertise and rigorous quality control. They offer OEM services and operate with 4 production lines, supported by 11-20 R&D staff. Their product range includes electric torque wrenches, electric shear wrenches, cordless torque wrenches, electric pipe wrenches, battery torque wrenches, manual torque wrenches, manual shear wrenches, and torque multipliers. They also provide hand torque wrench calibration testers, manual electronic torque testers, and digital torque wrench testers, alongside rebar processing tools. These tools are widely used in steel structure installation, equipment installation, power construction, metallurgical construction, bridge construction, railway construction, and automotive assembly. The company employs 11 to 50 people and exports its products to a global market, including countries like India, the United States, Brazil, Pakistan, Nigeria, Bangladesh, Russia, Mexico, Japan, the Philippines, Ethiopia, Egypt, Vietnam, Germany, France, and Italy.
Electric Rebar Coupler Wrench
Portable Electric Rebar Connection Wrench
Plug-in Type Rebar Connection Torque Wrench
Rebar Connection Electric Wrench
Battery Type Rebar Connection Torque Wrench
Battery-Powered Rebar Connecting Torque Wrench
Electric Pipe Clamp Torque Wrench
Electric Turnbuckle Bolt Wrench
Guangdong Sumeda Automation Co., Ltd.
🇨🇳 China
2004101-200 peopleManufacturer/Trading Company/Service Company
Established brand
High-tech enterprise
Small batch production
Key customer
GUANGDONG SUMIDA AUTOMATION CO LTD
Key market
🇨🇳 China
Description
Guangdong Sumeda Automation Co., Ltd. (also known as DongGuan Sumida Automation) is a National High-tech Enterprise established in 2004 and headquartered in Dongguan, China. Operating as a manufacturer, trading company, and system integrator, the company specializes in industrial automation, motion control, and machine vision systems. With a workforce of 101 to 200 employees, the firm provides comprehensive solutions across three core modules: automation components, system integration, and flexible intelligent production lines, particularly for the LCD and LED optoelectronic sectors.
As a key partner and distributor for global brands like YAMAHA and CORETEC, Sumeda offers an extensive product portfolio. This includes SCARA and horizontal multi-joint robots, single-axis modules, and linear conveyor systems. Their technical expertise extends to machine vision controllers, industrial cameras, and intelligent tightening systems such as servo nutrunners and screw feeders. Additionally, the company develops proprietary remote IO modules and EtherCAT soft motion control software.
Sumeda maintains a strong focus on R&D, specifically in mechanical structure mechanics and image processing algorithms. Their manufacturing capabilities are supported by a factory and a commitment to international quality standards, holding certifications such as CE, RoHS, KC, UKCA, and the 2022 Dongguan TOP10 Output Contribution Award. The company serves a global market through a network of offices across China and international distribution channels, providing high-end technical services for modern industrial automation needs.