Guangzhou ChengJia Commercial Ltd is a approved factory focus on beauty care products, which have with well-equipped testing facilities and strong technical force. For example: mosquito repellent, slim patch, cooling patch, heat patch and others chinese herbal pase. Our most advantage is OEM & ODM service. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in daily life and drugs medical and other industries. Our products are ...