Shanghai Yiya Electronic Instrument Co., Ltd. is a professional neon light power supply manufacturer. We are one of the deputy directors of Technical Committee of the Chinese Institute of Neon Lighting. We are the leading company in Chinese neon (with LED) lighting field. At present, our company has more than 100 staff members, including a group of professional technicians and skilled workers. Our company has very strong design capability and can design and manufacture all kinds of neon lamp ...