1. Changshuo Technology (Shanghai) Co., Ltd. was established in 2004 with its registered place in Pudong. Adhering to the talent concept of cultivating, cherishing and caring for employees, and letting colleagues give full play to their potential, we adhere to the right path of honesty, diligence, dedication and pragmatism, and pursue quality, speed, service, innovation and cost first in the world endlessly to become a world-class high-tech leader.

2. Hangzhou Jin Shuo Electronics Co., Ltd. was established on May 3, 20021,with its registered place at Room 1509, Building 2, Wanyacheng Street, Qiantang New District, Hangzhou, Zhejiang Province, and its legal representative is Zhang Wenwu. Business scope includes general items: selling electronic products; Technical service, technical development, technical consultation, technical exchange, technology transfer and technology popularization; Electronic special materials manufacturing; Sales of plastic products; New material technology promotion service; Processing of mechanical parts and spare parts; Mold manufacturing; Integrated circuit manufacturing; Manufacturing of power electronic components; Electronic component manufacturing; Automobile parts and accessories manufacturing; Integrated circuit chips and product sales; Integrated circuit chip and product manufacturing; Other general instrument manufacturing; Sales of metal tools; Manufacturing of distribution switch control equipment; Manufacture of electronic special equipment (except for projects subject to approval according to law, independent business activities shall be carried out according to law with business license).