Guangzhou Nuoyi Office Equipment Co., Ltd. Address: Room TL02, 4th Floor, Tianli Building, No.135 Wushan Road, Tianhe District Guangzhou Woguan Electronic Technology Co., Ltd. Address: Guangzhou Jianyi Environmental Protection Technology Co., Ltd. Address: More than 6 buildings in Nanwan Industrial Zone, Huangpu District, Guangzhou are not bad, I hope to help you!