Holding Solar is located in Tonghe Industry Park in Qingdao, specialized in R&D, producing and marketing of solar photovoltaic and solar-thermal products. In 2007, Holding Solar merged Rowa Solar and established Haoder Group which has three subsidiaries, Qingdao Holding Solar Energy Technology Co., Ltd., Qingdao Haoder Traffic Facilities Maintenance Co., Ltd. And Qingdao Bunyan Mechanical Electrical Equipment Co., Ltd.
In 2015, Haoder Group created the new brand - MANG BRAND, and was fully engaged in the R&D of solar photovoltaic products, the main products include solar LED Lighting System, Integrated Solar Lights, Solar Traffic Lights, etc.
At present, our senior engineers account for 20% of the entire staff. Production technology and product quality have reached international advanced level in renewable energy industry. The products have been selling well all over the world now. After years of development, Holding Solar has accumulated strong technical strength and rich design experience. We can customize professional solutions according to the customer requirements.