Shenzhen Yisong Technology Co., Ltd. is a high-tech enterprise specializing in design, research and development, production, manufacturing, and sales services. Its business covers PCBA outsourcing, PCB copying, and electronic board solution design, including board cloning, board improvement, BOM component replacement, schematic reverse engineering, SMT processing, chip decryption, prototype production, and PCBA outsourcing. The processing department of Yisong Technology Company has over 10 years of experience in PCBA and SMT production. The affordable prices and fast delivery times have won the favor of many customers. The R&D department of Yisong Technology Company has a highly qualified professional technical team, with product development experience covering multiple fields such as consumer, communication, network, industrial control, digital, medical, and industrial. Yisong Technology's R&D and manufacturing products include control boards such as ordinary home appliance control boards, intelligent home appliance control boards, etc; Power supplies: Switching power supplies, motor drive power supplies, LED power supplies, mobile phone chargers, household plugs, power adapters, PD fast charging power supplies, various DC power supplies, etc; Switches: smart home switches, smart home appliance switches; System category: intelligent switch system, intelligent control system, multifunctional alarm system, etc.