iSource Engineering Co., Ltd is the branch of the YiSheng Fu Electronic(SZ) Co., Ltd.Located in famous of Shenzhen, iSource Engineering involved in R& D of LEDs lighting applications, LEDs lighting fixtures design, High power LEDs drivers development, manufacturing, sales & services, together facilitates with Mold Fab, Injection Molding, HF transformers, EMI Filters, SPS ancillary factories layout, comfortable dormitory living life style and managed by a group of technically experienced professional management team. iSource Engineering sales network covered domestic market, export to Asian countries, The Middle-East and Europe, and other regions, supplying superb high quality LEDs energy saving lighting products to provide users with a great satisfaction.