Welcome to SINNEX

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Shanghai Xingyi Ultrasound Technology Co., Ltd.

It is a wholly American-owned enterprise established in 1994 and a national high-tech enterprise registered in the Waigaoqiao Free Trade Zone in Shanghai.

As an early pioneer in ultrasonic metal welding in China, we have introduced cutting-edge technologies to meet diverse domestic welding needs. We have provided professional services to dozens of well-known domestic and international companies, including ATL, Guoxuan High-tech, BYD, Penghui New Energy, and ZTE Pylon.

The company currently has 40 to 50 employees and has established service offices in South China, Central China, North China and East China. The company has many professional and technical personnel with more than 30 years of experience in the industry, has independent intellectual property rights for its products, and its pre-sales and after-sales personnel have rich experience in ultrasonic metal welding applications and services.

"For over thirty years, we have been burning with passion for innovation, creating a brilliant future for ultrasonic welding in China."

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Our development history

1994: SINNEX registered as a wholly American-owned enterprise in the Waigaoqiao Free Trade Zone.

1995:1logoAuthorized our company as the exclusive agent in China, becoming the first company in China to focus on ultrasonic metal welding.

1996: SINNEX Hong Kong Company was established.

2006:3logoSonics & Material Inc. has authorized our company to be the exclusive distributor of the SONICS brand in China.

2018: 1. The company was awarded the title of National High-tech Enterprise;

2021: Launch of ultrasonic metal welding online monitoring and detection system.

Until now: We have always introduced the world's top industrial technology to provide customers with value-added services.


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