About Us
About us
Zhejiang Mingbao Electromechanical was founded in Jiaojiang, Taizhou in 2008. It is an industrial and trade enterprise integrating R&D, production, sales and import & export.
The company focuses on electromechanical equipment such as air compressors and high-pressure washers. Through technological upgrading, capacity expansion and product category expansion, it has built its own brand portfolio. It features stable production capacity and strong OEM/ODM export capabilities. With solid business operation, it enjoys outstanding cost-performance advantages in the industry.


Our Factory
Zhejiang Mingbao Electromechanical was founded in Jiaojiang, Taizhou in 2008. It is an industrial and trade enterprise integrating R&D, production, sales and import & export.
The company focuses on electromechanical equipment such as air compressors and high-pressure washers. Through technological upgrading, capacity expansion and product category expansion, it has built its own brand portfolio. It features stable production capacity and strong OEM/ODM export capabilities. With solid business operation, it enjoys outstanding cost-performance advantages in the industry.
Our Product
Core Product Lines of Zhejiang Mingbao Electromechanical
Air Compressor Series (Core Main Products)
● Piston Air Compressor (Direct-connected Portable Type / Belt-driven Industrial Type).
● Silent Oil-free Air Compressor.
● Permanent Magnet Variable Frequency Screw Air Compressor.
● Air compressor heads, spare parts and supporting accessories.
01
Cleaning & Power Equipment Series
● High Pressure Washer (Commercial / Industrial Grade).
● National Standard Copper Wire Motors & Water Pumps.
02
General Electromechanical Equipment Series
● Electric Welders, Cutting Machines, Fans.
● Bench Grinders, Vibrators and other hardware machinery.
03
Supporting Business
● OEM / ODM customization for electromechanical products.
● Import and export trading business.
04
Product Application
Product Application Scope
Auto Repair Industry: Tire inflation, spray painting, pneumatic wrench disassembly and assembly, various pneumatic tool operations.
Woodworking & Furniture Industry: Pneumatic nail guns, engraving, polishing, dust removal.
Construction & Decoration: Real stone paint spraying, sandblasting, exterior wall construction, construction site pneumatic equipment.
Industrial Manufacturing: Small factory assembly lines, fixtures, automatic pneumatic systems.
Clean Environment Fields: Laboratories, food processing, medical supporting projects (oil-free models).
OEM & Export Service: Meet gas demand for auto repair, processing and small industrial industries in global markets.
Sanitation & Property Cleaning: Road surface washing, exterior wall cleaning, property daily maintenance.
Industrial Cleaning: Equipment descaling, oil dirt removal, workshop cleaning.
Car Beauty & Washing: Vehicle overall washing, chassis cleaning.
Agriculture & Breeding: Farm flushing and cleaning, irrigation pipeline maintenance.
Supporting power, conveying and water supply systems for factories.
Power supporting for construction engineering, municipal works and small processing workshops.
Retail sales in hardware & electromechanical markets and supporting distribution for offline stores.
Our Certificate
Summary of Qualifications, Patents, and Certification of Zhejiang Mingbao Electromechanical Equipment Co., Ltd
● Management system certification
Quality Management System ISO9001 Certification.
● Foreign trade export qualification
Customs import and export rights, self inspection qualifications.
Can apply for basic export certifications such as CE and ROHS (suitable for foreign trade OEM of air compressors and cleaning machines).
● Business credit qualification
General taxpayer, A-level tax credit enterprise.
Environmental protection acceptance qualification (full compliance for exhaust gas, wastewater, solid waste, and noise).
● Invention patents (3, core energy-saving/structural)
Miniaturization of air compressor (heat dissipation optimization, authorized in 2025).
Energy saving single screw air compressor (energy efficiency improvement, authorized in 2021).
Patent for noise reduction and shock absorption structure of air compressor.
● Utility model patents (9, head/accessories/performance optimization)
Heat dissipation structure of air compressor head (authorized in 2023 to improve heat dissipation efficiency).
Silent structure of oil-free air compressor, wear-resistant structure of piston engine.
Supporting patents for air compressor intake filtration, shock absorption, sealing, etc.
● Class 7 registered trademarks for mechanical equipment (15 items)
Core brands: Mingbao, Jinbao, Shenglibao.
Coverage: All categories of air compressors, cleaning machines, motors, pumps, and hardware machinery.
Having complete production, environmental protection, and foreign trade compliance qualifications, possessing 12 core patents for air compressors and 15 proprietary trademarks, with complete qualifications and solid technology, meeting the needs of domestic sales channels and foreign trade export OEM cooperation.
Production Equipment
Zhejiang Mingbao Electromechanical
List of Main Production Equipment
Based on the technical renovation project with an annual output of 80,000 air compressors and industry general standards,
a complete equipment system is sorted out, suitable for enterprise profiles, brochures and foreign trade documents.
● CNC lathes, CNC machining centers, precision boring machines.
● Automatic cylinder boring machines, crankshaft precision grinding machines.
● Precision milling machines, drilling and tapping centers, metal cutting machines.
● 3 automatic assembly lines for piston air compressors.
● Screw compressor assembly stations, silent assembly workstations for oil-free compressors.
● Motor pre-assembly lines, air tank pre-assembly lines.
● Finished product pipeline conveying system.
● Air compressor flow & pressure comprehensive testers.
● Whole-machine noise detectors, temperature rise testers.
● Air tightness detectors, pressure burst testing machines.
● Motor insulation & load test benches, finished product aging test rooms.
● Automatic spraying production lines, drying and curing rooms.
● Metal bending machines, shearing machines, stamping equipment.
● Environmental dust removal equipment, waste gas treatment systems.
● Warehouse stereo shelves, finished product packaging equipment.
The company is equipped with full-process facilities covering CNC processing, automatic assembly, precision testing and environmental protection painting.It maintains a stable annual production capacity of 80,000 air compressors, ensuring product consistency and quality requirements for foreign trade export.








Production Market
Zhejiang Mingbao Electromechanical
Sales Market & Business Performance
● Domestic Market
Business covers all provinces across China, with in-depth layout in core regions of East China, South China and North China.
Main sales channels: national hardware & electromechanical wholesale markets, auto repair equipment distributors, woodworking & decoration building material stores, and direct supply to small manufacturing factories.
Taking Taizhou and the surrounding Yangtze River Delta as the core base, it enjoys high customer loyalty and stable repeat orders.
● International Market
With independent import and export qualification, the company mainly engages in OEM / ODM private label export business.
Key export markets: Southeast Asia, the Middle East, Africa, Central and South America and other emerging markets.
Main export products: piston air compressors, high-pressure washers and general electromechanical equipment, well meeting the demands of overseas small and medium distributors and engineering clients.
● Production Capacity
Completed technological upgrading and capacity expansion with an annual output of 80,000 air compressors. Piston compressors serve as the core output, while screw compressors, oil-free compressors and high-pressure washers achieve mass production simultaneously.
● Brand Building
Built self-owned brands including Mingbao and Jinbao; owns 15 registered trademarks and 12 air compressor-related patents.
● Qualification & Compliance
Rated as Grade A Tax Credit Enterprise and General Taxpayer. It has passed full environmental acceptance and ISO9001 quality management system certification with standardized and compliant operation.
● Industry Reputation
Relying on the industrial cluster advantage of Taizhou electromechanical industry, it has become a core supplier of cost-effective electromechanical equipment in the region by virtue of cost performance, stable quality and flexible OEM policies.

