Shenzhen Yongjiu Precision Electronics Co., Ltd. is member of the Apple "Made for iPhone", authorized to develop and manufacture variety accessories for Apple products. And we are a high-tech manufacturer specializing in the design, R&D, manufacturing and marketing of high-capacity multi-functional smart mobile power pack, LED lamp, traction battery packs and other power supply.

As the leading firm of power in China, YONGJIU always insists on the principles of customer-focused, market-oriented, high-speed updates, high quality, high service and high value. We are committed to providing our customers with professional, safe and stable mobile powers to facilitate people's life sorldwide and have already set up our own proprietary brand-SUKI, NIKI.

YONGJIU has acquired ISO9001 quality management system certification, Our products are certified by CAS(China Association for Standardization). All of our products are strictly compliant with rules such as CE, FCC and RoHS. And also we have achieved Apple"Made for iPhone"authorization certificate, providing double quality and safety assurance for our customers.