Longsheng founded in 1993 and headquartered in Shanghai, China. Longsheng has built four industrial production bases in Shanghai（Bathroom Heater,Ventilation Fan), Zhejiang(Wall Switches), Guangdong(LED Lights) and Anhui(Pipes).
Longsehng estblished bussiness relationship with US,Mid-East,Vietnam,Korean market for more than 5 years,and we provide OEM service to famous brand all over the world,such as "Philips"、"Sino"(Vietnam Brand)、Simon、A&H.
We own our CNAS certif certified lab,and approved the ETL certificate for Ventilation Fan,GCC&IEC&CE certificate for switches,KC certificate for Bathroom Heater.
We has always been adhering to the brand concept of "Stick to perfect craftsmanship" for more than 20 years and strives to become the one of the leaders in the industry.