factory

Our  Manufacturing Facility
50-Acre Industrial Campus | 4 Automated SMT Lines | 100% In-House Production

 

 

yingmi factory

About Our Factory

 

Established in 2007 and expanded in 2019 with our own SMT factory (Hefei Sucheng Electronics), Yingmi operates a 50-acre industrial campus with 60,000 square meters of standardized workshops. We control every step of the manufacturing process from PCB design to final assembly, ensuring consistent quality and fast lead times for all our tour guide equipment.

Our facility is equipped with the latest automation technology, including 4 fully automated SMT production lines, a dedicated RF testing laboratory, and multiple automated assembly lines. We produce over 100,000 units of wireless tour guide systems annually, serving customers in more than 50 countries worldwide.

60,000 m² | Standardized Industrial Plant

4 Automated | SMT Production Lines

100% | In-House Quality Control

 

Production equipment

 

SMT Surface Mount Equipment

SMT Surface Mount Equipment

Solder paste printer, surface mount placer,reflow oven, AOI inspection instrument, X-Ray inspection instrument.

Assembly Testing Equipment

Assembly Testing Equipment

Ultrasonic/laser welding machine, RFshielding box, RF comprehensive tester,aging test stand, oscilloscope, drop testbench, key life tester, constant temperatureand humidity chamber.

Other Key Equipment

Other Key Equipment

Injection molding machine, automatedassembly line, laser marking machine.

 

Advanced Manufacturing Technology 

 

Automated SMT Production Lines

 

Our 4 fully automated SMT production lines use high-precision Yamaha and Panasonic machines to mount components onto PCBs with an accuracy of ±0.01mm. This automation ensures consistent solder quality and reduces human error, resulting in more reliable products.

We produce all our own PCBs in-house, which gives us complete control over the quality of the core components of our wireless tour guide systems. Our SMT workshop operates 24 hours a day, 6 days a week, allowing us to meet even the largest order demands.

SMT production line

The technicians are engaged in research and development-2

Dedicated RF Testing Laboratory

 

As a professional wireless tour guide system manufacturer, we have invested heavily in our RF testing capabilities. Our dedicated RF laboratory is equipped with state-of-the-art spectrum analyzers and signal generators to ensure that our products deliver clear, interference-free audio even in crowded environments.

We perform rigorous RF testing on every batch of products, including signal strength testing, anti-interference testing, and transmission distance testing. This ensures that our audio guide systems perform reliably in museums, scenic spots, and industrial facilities around the world.

Automated Assembly Lines

 

Our assembly lines are designed for efficiency and quality. Each worker is trained in specific assembly tasks, and every step of the assembly process is standardized to ensure consistency.

We use automated testing equipment at multiple points along the assembly line to catch any defects early. This includes automated audio testing, battery testing, and function testing. Only products that pass all these tests move on to the next stage of production.

Yingmi automated assembly line for tour guide receivers

Rigorous Quality Control Process

We follow a 6-step comprehensive quality control process to ensure every product meets our high standards.

 

Incoming Material Inspection: All components are inspected upon arrival to ensure they meet our specifications

 

SMT Process Inspection:Automated optical inspection (AOI) of every PCB after SMT mounting

 

Assembly Line Testing:Multiple automated and manual tests during the assembly process

 

Aging Test:All products undergo a 48-hour continuous aging test to ensure long-term reliability

 

Final Quality Inspection:100% manual inspection of every unit before packaging

 

Pre-Shipment Inspection:Random sampling inspection of finished products before shipment

 

 

Warehouse & Logistics
Our 10,000 square meter warehouse is organized using an advanced inventory management system, ensuring that we always have sufficient stock of standard products to meet our customers' needs. We also maintain a safety stock of critical components to minimize lead times for custom orders.We work with leading international logistics companies including DHL, FedEx and UPS to provide fast and reliable shipping to our customers worldwide. We offer a variety of shipping options, including express, air freight, and sea freight, to meet different budget and delivery time requirements.
Warehouse Logistics

 

Our Factory Team
say world by yingmi
 
Our factory team consists of over 200 experienced employees, including 30+ engineers and 20+ quality control inspectors. Our team has an average of 8 years of experience in the audio guide industry, giving us the expertise to handle even the most complex custom projects.We invest heavily in training our employees to ensure that they have the skills and knowledge to produce high-quality products. We also foster a culture of continuous improvement, encouraging our employees to suggest ways to make our production processes more efficient and our products better.

 

whatsapp

Phone

E-mail

Inquiry