Shenzhen Ruixin Zhilian Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, design and manufacturing of high-performance motherboards. Since its establishment, we have been committed to providing global customers with stable, efficient and innovative hardware computing platform solutions, and is a trusted core partner in the fields of communications, data centers and intelligent mobility.

Zhejiang Huayuan Industrial Co., Ltd. and its predecessors have been engaged in aluminum foil and aluminum strip processing since 2005, boasting more than 20 years of dedicated experience in the aluminum processing industry. Through years of market accumulation and industrial layout, the enterprise has evolved from a local small‑scale processing factory into

Founded in 2003, the company is mainly engaged in access control, closed-circuit television, security equipment, channel management and other systems, and provides customers with high-quality design, installation, repair and maintenance services. In addition, our company (Shenzhen Jiahui Anjie Security Technology Co.

Carbon sign Innovation Co., Ltd. was established in 2024, headquartered in Shenzhen, the innovation capital of China. It is a high-tech enterprise dedicated to providing the advertising signage industry with comprehensive automation solutions for the entire 3D printing process. The company was founded by industry experts who have been deeply involved in the advertising signage field for over twenty years. Leveraging a profound understanding of traditional processes and a precise grasp of market needs, it aims to drive industry transformation through innovation in 3D printing technology. Focusing on the entire automation chain from design to production of small-scale signage as its core business, the company is committed to revolutionizing the sector.

Guangdong South China Institute of Environmental Protection Industry Technology Co., LTD. (hereinafter referred to as "South China Institute") is a new research and development institution and a new think tank specialized in environmental technology industrialization established in response to the national high-quality development strategy and the spirit of high-level ecological protection, with a paid-in capital of 50.01 million yuan.

深圳市英飞尔电子有限公司成立于2009年，是一家专业从事家用电器控制器和消费电子产品开发和制造的企业，主要产品为PCBA和遥控器。公司总部位于中国深圳，在越南、巴基斯坦、印度建立分公司。专业生产BLDC风扇控制器、风冷控制器、pcb、洗衣机、智能遥控器等先进产品。