Guangzhou Costok Tech & Electronics Co., Ltd. is located in guangzhou City, one of Chinese electrical appliances centers. We are a professional automobile electronic product and aero-model manufacturer that unifies product research and development, production, marketing, and service. Our main products include vehicle alarm system, car parking sensor system, central lock system with transmitters, car distance sensors, car audios, and the R/C products such as helicopters, and airplanes.

We have strong research and development ability. For our software engineers, structural-design engineers, circuit-design engineers, and skillful workers and under the guidance of ISO9001, we have large production capacity. Using testing equipment from the US, and Japan, our QC technicians check our products piece-by-piece throughout production. So we can provide the excellent quality products with competitive price and valued service to customers, and our famous brands "uniqueboy" and "happy fly" series products are sold well in the Southeast Asia, Europe, America, the Middle East, and Australia.

Following the management theme of "quality first, efficiency first, credit first and service first", we devote ourselves to development and innovation of products, availability of more excellent products and services to our clients. Welcome to cooperation with us no matter as OEM, ODM, distributors, or agents. We are willing to establish relationships with all customers for mutual benefits.