
Yingmi - Professional Tour Guide System Manufacturer Since 2007
Founded in 2007, Yingmi is a leading global manufacturer and solution provider of audio guide and wireless communication technology. With 19 years of industry experience, we operate a full industrial chain covering independent R&D, in-house manufacturing, global sales and after-sales service.
Our products are exported to 50+ countries, serving over 10,000 organizations worldwide including museums, scenic spots, government agencies and Fortune 500 enterprises. We specialize in tour guide systems, audio guides, AI glasses and digital conference equipment. We also provide comprehensive OEM/ODM customization services.
Standardized Industrial Plant
years experience
customers
Automated SMT Production Lines
Why Choose Us as Your Reliable Tour Guide Equipment Manufacturer

Our in-house R&D team holds more than 30 core patents and software copyrights, covering wireless communication technology, digital audio processing, automatic induction systems, and intelligent display technology. These proprietary technologies give our products a significant competitive edge in performance, reliability, and energy efficiency.
All our products undergo rigorous testing and certification processes. We have obtained ISO 9001 quality management system certification, ISO 14001 environmental management system certification, as well as CE and RoHS certifications for the European market. This ensures that every wireless tour guide system we manufacture meets the highest international standards.

Our factory
We own 4 fully automated SMT production lines, allowing us to control every step of the manufacturing process. This vertical integration ensures consistent quality, fast lead times and competitive pricing for all our tour guide equipment.

Trusted by Customers Worldwide

our Partners
We started our international business in 2009, just two years after founding. Today, our products are exported to more than 50 countries across 6 continents. We have provided solutions for prestigious clients including the International Museum Forum, Huawei and Volkswagen, as well as hundreds of 5A-level scenic spots and museums worldwide.
We trusted by












Professional OEM Factory in China for Custom Solutions

As an experienced OEM factory in China, we offer comprehensive custom manufacturing services to meet your unique needs. We work closely with exhibition companies, system integrators, distributors and brand owners to develop tailored solutions that align with your brand identity and market requirements.
✅ Custom product design and development
✅ Private labeling and packaging customization
✅ Software localization and multi-language support
✅ Flexible MOQ for both small and large orders
✅ Fast prototype development within 7-15 days
we are here for you
Contact us today for a free consultation and custom quote.
FAQs
Q: When was Yingmi established and what do you specialize in?
A: Yingmi was established on July 28, 2007 in Hefei, China. We are a professional wireless tour guide system manufacturer with 19 years of exclusive focus on audio interpretation solutions. Our business covers R&D, production, sales, installation and after-sales service, and we have sold over 1 million units with zero major quality accidents to date.
Q: Are you a factory or a trading company?
A: We are a fully integrated manufacturer, not a trading company. We own a 50-acre industrial campus with 60,000 square meters of standardized workshops and 4 automated SMT production lines. In 2019, we invested in our own SMT factory (Hefei Sucheng Electronics) to control the entire production process from PCB assembly to final testing. We are also a trusted OEM factory in China for many global brands.
Q: What main products do you offer as an audio guide system supplier?
A: We provide four core product lines for different scenarios:
Team wireless tour guide systems (for corporate visits, government receptions and factory tours)
Self-service audio guide systems (for museums, scenic spots and cultural heritage sites)
Zone-based interpretation systems (for large exhibition halls and multi-room facilities)
Q: What certifications do your products have?
A: All our products have passed strict international certifications, including CE and RoHS for the European market, FCC for the US market, and we hold ISO 9001 quality management system certification and ISO 14001 environmental management system certification. We are also recognized as a National High-Tech Enterprise and Big Data Enterprise in China, with over 30 core patents and software copyrights.
Q: Do you provide OEM/ODM custom services?
A: Yes, comprehensive OEM/ODM services are one of our core strengths as an experienced OEM factory in China. We offer:
Custom enclosure design and mold making
Private labeling (laser engraving, silk printing)
Software localization and multi-language support
Custom firmware development
Custom packaging and printing
We can deliver prototypes within 7-15 days and mass production within 30-45 days.
Q: What is your minimum order quantity (MOQ)?
A: We offer flexible MOQ policies to meet different customer needs:
For standard products: 10 units
For OEM/ODM custom products: 50 units
For large bulk orders: We provide special pricing discounts
We also accept sample orders for quality testing before placing bulk orders.
Q: What is your lead time?
A: A: Our standard lead time is 3-7 working days for in-stock products. For custom OEM/ODM orders, the lead time is 30-45 working days after sample confirmation and deposit receipt. For urgent orders, we can arrange expedited production upon request.
Q: Which countries do you export to?
A: We started our international business in 2009, and today our products are exported to more than 50 countries across 6 continents, including Europe, North America, Asia-Pacific, the Middle East and Africa. We have provided solutions for prestigious clients such as Huawei, Adidas, Volkswagen, the International Museum Forum and hundreds of 5A-level scenic spots worldwide.
Q: What after-sales service do you provide?
A: We provide a 3-year warranty for all our products against manufacturing defects. We also offer lifetime technical support, free firmware updates and online troubleshooting. For large projects, we can provide on-site installation and training services. Our after-sales team responds to all inquiries within 24 working hours.
Q: What is your R&D capability as a tour guide equipment manufacturer?
A: R&D is the cornerstone of our success. We have an in-house R&D team of over 30 engineers, holding more than 30 core patents and software copyrights. In 2018, we established a strategic partnership with iFLYTEK, a global leader in AI and speech recognition, to develop industry-leading intelligent interpretation systems. We invest 15% of our annual revenue in R&D to continuously improve our products.

