Changjiang Electronics Technology is the world's leading integrated circuit system integration and packaging and testing service provider, providing a full range of one-stop chip integration services, including integrated circuit system integration packaging design, technology development, product certification, wafer mid-test, Wafer Bumping, finished chip testing and shipment to semiconductor suppliers around the world.

Through advanced wafer-level WLP, 2.5D/3D and system-level SiP packaging technology and reliable Flip Chip and lead interconnect packaging technology, Changjiang Electronics Technology's products and R&D technologies cover all integrated circuit applications, including mobile, communications, and computing , Consumer, automotive, industrial and other fields. JCET has three major R&D centers and six major integrated circuit production bases in China, Singapore, and South Korea. Marketing offices are distributed all over the world, which can provide international and domestic customers with close technical cooperation and efficient industrial chain support.

Leshan Radio Co., Ltd. (LRC for short) is located in a historical and cultural city in the central area of ​​China's western development-Leshan, Sichuan. Founded in 1970, it is a comprehensive electronics enterprise with semiconductor discrete devices as its main products. In the course of reform and opening up, after years of hard work, the factory continued to grow rapidly and became a group enterprise with multiple wholly-owned and joint venture companies.

Since 1993, Leshan Radio Co., Ltd. has been in the forefront of its product sales in the industry in China. It is a well-known high-growth enterprise, technology-leading enterprise, and export foreign exchange earning enterprise in western China. It has become China's top electronic information company for five consecutive years since 2001. A strong enterprise, in July 2007, it was included in the list of large enterprises and groups in Sichuan Province under the category of "Rapid Growth and Growth" in July 2007. In 2008, it was the first batch to obtain the certificate of "High-tech Enterprise" of Sichuan Province, and it has been two consecutive years since April 2010. Enter China's "Top 100 Electronic Information Enterprises" ranks.

The Group won the first China Consumer Goods Quality Credit Competitiveness Evaluation “Top Ten Brands in the Industry”, China Technical Supervision Information Association “China Excellent Quality and Reliable Brands”, China Semiconductor Industry Association“2010 China Top Ten Packaging Tests The company's production line has passed ISO9001, ISO/TS16949, ISO14001 and QC080000 standard system certification, and the products comply with RoHS and other hazardous materials management laws and regulations.

Qiangmao Co., Ltd. was established in May 1986 as a stock listed company. After 1997, it has successively passed international certifications such as ISO/IATF-16949, ESD S20.20, ISO-9001, ISO-14001, and OHSAS-18001. . Qiangmao has the advantages of semiconductor upstream and downstream integration and its own core technology. It is mainly engaged in the production of discrete component products such as rectifier diodes, power semiconductors, and surge suppressors; with its insight into market trends, it continues to introduce thinner products that meet market needs 化encapsulation.