Hong Kong China Base Electronic Technology Limited (formerly “Hong Kong China Base International Enterprise Limited”, established in August 2014) is located at TML Plaza, 3 Hoi Shing Road, Tsuen Wan, Hong Kong. The company mainly sells full-series “CBI” products and provides OEM diode and transistor shunt devices for domestic and overseas markets.
Current export regions include Singapore, Malaysia, Thailand, Japan, Taiwan, and South Korea.





Heyuan China Base Electronic Technology Co., Ltd., established in 2016, is located at Lot 10-4, Longchuan Industrial Park, Dengyun Town, Longchuan County, Heyuan, Guangdong, with an area of about 60 mu. Main businesses include R&D, design, manufacturing and sales of full-series “CBI” products. Current package types include SOD123, SOD323, SOD523, SOD723, SOD923, SOT23, SOT23-3L, SOT23-5L, SOT23-6L, SOT89, SOT323, SOT353, SOT363, SOT523, SOT553, and SOT563.
CBI is growing rapidly and steadily. “CBI” brand products are widely used in home appliances, electronic toys, digital products, office equipment, communication devices, laptops, switching power supplies, backlight modules, LED bulbs, and street-lighting applications. Products comply with EU green environmental standards and are exported to Southeast Asia and other regions with strong reputation and recognition.
We have a team of senior and experienced electronic engineers and continuously optimize automated production equipment. Most of our automation systems are independently developed, enabling more stable and reliable production performance and maintaining competitive advantages in the industry.
We maintain a complete feedback mechanism to satisfy different customer needs and keep close communication with clients. We provide tailored support from product design, manufacturing, function verification, testing and packaging to after-sales service. We sincerely welcome partners to visit and share guidance, and China Base will always strive to deliver the best for you.