Oppein is a cross-industry trademark. The OPAID English and OPAID Chinese trademarks have been exclusively reported to the State Administration for Industry and Commerce for registration in 2006. The owner is Wangdian Oppein Electrical Appliance Factory, Jiaxing City, Zhejiang Province. Jiaxing Wangdian Oppei Electrical Appliance Factory is directly affiliated to Jiaxing Jinding Electrical Appliance Group. In the integrated ceiling industry, Jinding Group has launched two brands: "KIIND Jinding" and "OPAID". Ranked among the top three in the industry. It is deeply loved by consumers. The "OPAID" integrated ceiling trademark owned by Jinding Group is the legal and only authentic trademark. ?