Cheng Rui Optics (Suzhou) Co., Ltd.

Established in 1993. The Group was listed on the Hong Kong Stock Exchange in August 2005 (stock code: 2018.HK). The Group's headquarters is located in Shenzhen, China, with production, R&D bases, and sales outlets distributed across mainland China in Shanghai, Changzhou, Suzhou, Shuyang, Rugao, Nanjing, Chengdu, Beijing, Nantong, and Xiamen; in Asia-Pacific in Taipei, Hong Kong, South Korea, Singapore, and Japan; in Europe in Sweden, Germany, and Finland; and in the United States in San Jose, San Francisco, and Chicago. AAC's products and solutions include acoustics, wireless RF, vibration motors, and micro cameras, covering industries such as mobile communications, IT products, consumer electronics, home appliances, automotive, and medical instruments. Over the past 20 years, through continuous improvement and the provision of high-quality solutions for partners, AAC has earned a good reputation and a stable customer base in the field of micro-acoustics. Today, AAC serves nearly 30 world-renowned brands, including Motorola, Nokia, Sony Ericsson, Samsung, OPPO, NEC, BENQ, and Dell, among others. The Group employs a total of 23,000 people in the Changzhou area and currently holds over 1,200 national patents for new products. Since 1995, the Group has successively passed ISO9001, TS16949, ISO14000 and other system certifications, and has been rated among the top 100 Chinese electronic component enterprises for many consecutive years.