Wingtech Technology Co., Ltd.

Sunwoda-Sunwoda Electronic Co., Ltd.

BYD Electronic International Co., Ltd. was established in 1995, 2007, in Hong Kong, is a leading global platform-based high-end manufacturing enterprises.

Collar puzzle made-Guangdong-neck puzzle Manufacturing Co., Ltd.-Guangdong-neck puzzle Manufacturing Co., Ltd., is by Guangdong River powder Magnetic Material Co., Ltd, referred to as the“river powder magnetic material”with collar Yi Technology（Shenzhen）Co., Ltd. referred to as the“collar Yi Technology”in the 2018 successfully recapitalized later renamed registered, major business segments include magnetic materials, precision parts and modules, precision structural parts, LCD modules, capacitive touch screen, wire and cable, motors, etc.

Hua Qin Technology Co., Ltd. was founded in 2005, headquartered in Shanghai China, is a global intelligent hardware platform enterprises. Adhering to the improvement of people to communicate with the life of the mission, as a global technology brands provide customers with product-level, system level, hardware and software R & D, Operations, Manufacturing, end-to-end services. Products, services, benefits and Global 100+countries and regions each year for hundreds of millions of consumers with hundreds of millions of smart products, including smartphones, tablets, computers, smart wear, AIoT, data center products, automotive electronics, etc.

Zhejiang Sunway Technology Co., Ltd. is a holding company under Sunny Group (2382.HK), established in 2021. Based on Sunny Group's deep accumulation in the fields of optics and optoelectronics, focusing on the fields of virtual reality and augmented reality (ARNVR/MR), it is committed to becoming the world's leading AR/VR system integration solution provider.

Country photovoltaic device Co., Ltd.

Jiahe smart uphold the“customer first”philosophy,adhere to the technology as the guide,quality as the fundamental business philosophy,and constantly through business expansion capture the market opportunities,the company with the world's top electro-acoustic products, brands, smartphone brands, communication operators and Internet giants maintained a close and stable, long-term strategic cooperation relationship. Jiahe smart always remember the bigger and stronger electro-acoustic products of the beginning of the heart,continuous automation, information technology,specialization and personnel stability as a long-term development of the Foundation, keep the smart electro-acoustic stability of the leading edge.

Ophelia light is a international platform for the enterprise, the formal operations began in 2002 年 8, 2010 8 on the Shenzhen Stock Exchange was successfully listed, stock code for 002456。