Manufacturer of top led, top leds, semi-conductor LED illuminant devices and optic sensors, LED green lighting sources. JWOCL has accumulated experience of more than a decade since 1992 and passed the authentication of quality system of ISO9001. The research programme cooperating with the construction of new zone of factory in 2005 titled " National base for the sequential manufacturing of new type LED encapsulation devices" was recommended by the provincial selection and was listed into the candidates of the research programmes of National Development and Reform Commission(NDRC).

top led, top leds, semi-conductor LED illuminant devices and optic sensors, LED green lighting sources.