Interquip, founded in 1995, specializes in AEC-Q200 automotive crystals, certified with IATF 16949 and PPAP, trusted by Audi, Porsche, BMW, and Lexus.

Founded in 2005, the company focuses on mobile communication core technologies, offering chip-to-product solutions in RF and clock, serving global telecom, power, industrial, private networks, and healthcare.

TKD, a national high-tech enterprise, drafts standards and undertakes major projects, specializing in frequency control, precision circuits, communication components, automotive modules, and intelligent equipment.

SHOULDER specializes in R&D and production of SAW RF chips, including filters, duplexers, and resonators, widely used in mobile phones, base stations, IoT, and other RF applications.

Founded in 1952 and shifted to electronics in 1975, TONGFENG is a leading producer of electrical films and capacitors, listed on the Shanghai Stock Exchange in 2000 (600237).

KOSUN, founded in 1992, is a high-tech OEM & ODM manufacturer of mobile accessories, including cables, chargers, and power banks, with 25,000㎡ facilities, 59 production lines, and 800 employees.

COMEN Electronics, founded in 2006 in Ningbo, operates a 30,000㎡ Industry 4.0 plant certified by ISO14001 & BSCI, with world-class labs recognized by TUV-SUD and TUV-Rheinland.