According to the map information, Wenzhou Huanglong Trade City is located at Shop No.4, Le Kang Road, Cangnan County, Wenzhou City, Zhejiang Province. Mainly engaged in balloon printing, balloon wholesale, custom balloons and balloon printing.

Wenzhou is a national historical and cultural city, known as the "southeast landscape is the best in the world" reputation. Wenzhou used to be Ou Di, also known as Dongou. Founded in 323 AD, it was named Yongjia County. According to legend, when the county was built, there were white deer holding flowers around the city, hence the name Lucheng.