Full service


Our business division inherits from Zhongsheng Technology(Beijing) Co., Ltd. No matter for earphone end product or modular technology solution, the most complete and attentive service will be offered.

Development

Design

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Core competence

After sale

Production

Test

Certification

WHOLE PROCESS PROJECT MANAGEMENT SERVICE

Hardware & Software Strength

Our Advantages

700+

Product Design

600+

Product Debugging


100+

Product Verification


1825+

Product Test


 As the leader in Bluetooth ANC technology industry…   


BT ANC Neckband earphone

Wireless BT ANC Headphone

ANC IN-EAR Headphone

Mask type ANC Equipment Headphone

We build together


Offer you total different cooperation experience , and industry-leading high quality earphone products and excellent acoustics service.

Offical Douyin
Coming soon
Official QQ account
417951002
Official WeChat
Shengyang-Hjr
Offical Kuaishou
Coming soon

Contact us


If you have any questions, please contact us. We wholeheartedly serve you


+86-15992889339

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Dongguan: Rm 506, CEC Bldg, NO.1 Fabric, Songshan Lake Ind Park of China ELEC INFO & TECH
Zhejiang: NO.1417 Renmin East Rd, ECO-IND Park, Yuecheng Dist, Shaoxing City, Zhejiang PR
Beijing: Rm 506&507, GreenTech Bldg, NO.28 Zhenxing Rd, Changping Dist, Beijing City
Shenzhen: Rm 12L, Block B of Treasury Bldg, NO. 7002 Shennan Rd, Futian Dist, Shenzhen City
USA: 451 Donahue St. Unit 504,San Francisco,CA 94124,California, United States