Building 4, Area D, New lighting Source Industrial Base, South Luocun Road, Luocun Town, Nanhai District, Foshan City, Guangdong Province, China.We are real and professional manufacturer of solar energy products for over 15 years experience,covering an area of more than 20,000sqms.Our company was founded in 1998 and famous for producing wind turbine and a variety of inverter at home and abroad at the the early time.And then,we committed on Solar & Wind power energy. In 2014,Ouyad are well known as Guangdong Provice High Technology Corporation.For right now,we have our own wind independent workshops,supply solar panel,wind turbine,inverter,controller,battery,etc.Our products are authorized by CE test system and the ISO9001:2008 international quality system certification. Our main products include the main classes as below:1.Wind turbine 500W to 200KW(generator+blades+tower),etc.2.Controller(PWM&MPPT,optional).3.Inverter:Solar inverter,off grid inverter,on grid inverter,home UPS inverter.4.Battery:Deep cycle(solar) battery,gel battery,sealed lead acid battery.5.Solar panel,complete specifications from 5W to 300W(including mono and poly solar panel,semi flexible solar panel)6.All in one solar street light.