About ZEHSM
Establishment time
Established in 1998, zhejiang Zhong Yihong(ZEH) Electronic Technology Co., Ltd. It has been committed to all kinds of hardware molds, CNC, sheet metal, stamping parts and other high-end precision hardware mold customization.
2008 established in the speaker business sector and plastic injection molding department, effectively improve the efficiency of product research and development and save the time to open the mold.
In 2012 was established a branch of shenzhen shenzhen zehong electronic technology Co.,limited and created own brand (ZEH) .We specialize in the research and development, design and production of a wide range of different difficult loudspeakers.
2018 according to the needs of our own products and the high demand for the quality of the sound of the speakers, the formation of the PCBA department, focusing on a wide range of speakers, microphones and PCBA integration of the tuning test.





Automated Harness R&D
2019 was established in the research and development and automation of the production of wires and harnesses. The company has an experienced engineering team with more than 100 employees, and has passed the ISO 9001:2008 quality management system, ISO14001:2004 version of the environmental system certification, and passed the CE,FCC, RoHS, REACH and other system certification requirements. The company has also implemented factory digitization, such as ERP/MES system, to further ensure the assurance from sample manufacturing to mass production. With rich experience in many industries, our products are widely used in all kinds of electronic product terminals as well as in many high-tech industries, architectural, automotive, commercial, medical, optical and marine industries, including cell phones, telephones, automobiles, walkie-talkies, bluetooths, headsets, computers, televisions, home mobile devices, industrial wireless devices, DVDs, medical equipment and instruments manufacturing and aerospace, GPS, hotels, loudspeaker series, new energy, home appliances, and other products. , speaker series, new energy, home theater ballroom, smart home, smart watch, all kinds of decorative and intelligent products and so on.Enterprise Development
Headquartered in zhejiang in 1998, the company is engaged in the development and design of Metal mold factory, and has a workshop and equipment of 5,000 square meters.
The company was established in the speaker deparment and Plastic Mold factory.
In 2012, we established a branch in Shenzhen and created our own brand (ZEH), which has passed CE, FCC, ROHS, ISO, and UL certifications.
According to our own requirements for speaker sound quality, we combined it with PCBA board and established OEM/ ODM one-stop PCBA department service
Create our own wire and harness production workshop according to our own needs.
Our Advantages
Product Advantages, Quality Assurance
- Strict selection and testing of raw materials to ensure the stability of all products produced.
- Production in strict accordance with ISO operating standards to ensure consistent product performance.
- Strictly control the inspection standards to ensure that each product is superior.
- We will provide you with free samples and different molds for you to choose.


R&D Advantage: More Than 20 Years of Industry-Focused Experience
- With more than 20 years of professional R&D engineering team to provide you with professional commissioning solutions.
- With sunshine, LMS, life testing instruments, high and low temperature testing instruments and other international advanced instruments and equipment to ensure the quality of products.
- More than 30,000 pcs different types provide you with the perfect product selection.
Customized Service and Price Advantage
- We have professional R&D personnel with more than 20 years of rich work experience, according to your requirements to provide fast customized services at any time.
- Direct factory production, reasonable price and reliable quality assurance and perfect after-sales service.
- Have a professional customer service team, to provide you with 24 hours of professional answer services.


Scale Advantage, Efficient Service
- Technical enterprise, more than 100 employees, more than 20 years of professional manufacturing experience.
- Design, research and development, production, testing, one-stop standard operation service, focus on high quality products.
- Passed ISO 9001 international quality system certification, service more efficient standard.