Beijing Really Sun Technology Co., Ltd., established in 1993 and headquartered in Beijing, China, is a premier manufacturer and trading company specializing in interactive display solutions. Recognized as a leader in the interactive whiteboard industry, the company operates the largest production center in Asia and is uniquely positioned as a global provider owning electromagnetic, touch-sensitive, and infrared technologies. Under its proprietary brand 'TRACEBoard,' the company offers a comprehensive product portfolio including digital whiteboards, smart boards, projectors, and dual-touch interactive systems designed for education, business, and military applications.
Changsun International Renewable Energy Co., Ltd. is a Beijing, China-based manufacturer and service company specializing in renewable energy products and system integration. Established with 51 to 100 employees, the company focuses on the research, development, manufacturing, and sales of a diverse range of solar energy solutions. Their product portfolio includes lightweight solar modules, solar tiles (curved and flat), photovoltaic modules (crystalline silicon and thin-film cells), solar curtain walls, and LED solar lights such as street, garden, and flood lights. Changsun International Renewable Energy Co., Ltd. also provides comprehensive energy storage solutions, including off-grid, on-grid, and hybrid systems, applicable to industrial, commercial, and residential rooftop PV power stations. The company offers OEM services and is involved in the development, investment, and operation of photovoltaic power stations with or without energy storage systems, leveraging China's strong competitive advantage in crystalline silicon cell photovoltaic module technology and cost.