Dongguan Zejin Biotechnology Co., Ltd. is located in Dongguan city, Guangdong Province, south China. It is a newly established company in 2020 due to business development. However, our predecessor is a factory with 23 years of manufacturing experience. As one of the earliest and largest manufacturers of hot and cold products in Mainland China, Our value is to create market and personal value through advanced technology and first-class service, show our product value and win-win with customers.