CST Group(shorted for Beijing Chunshuitang Commercial Chain Co., Ltd), is the No.1 brand of sex related products in China. Established in 2002, CST Group has a powerful R&D team and variety product lines like: Kegel balls, vibrators, love eggs,masturbation cups and prostate masserges,which make it become the top brand and has morn than 10 million fans in China.Shenzhen DX Intech Technology Co.,Ltd is a wholly-own subsidiary of CST Group. Each product is certified with CE&ROHS certificate.Mr. Degang Lin, CEO of the CST Group, whose nickname "Uncle Chun" called by his fans, not only is an executive director of China Sex Association, but also a mental tutor of sexuality. His book "Bring A Roman To Adult, Stories in Adult Store" is voted to be "The Best seller of Sex Life in 2013" in China. We have been interviewed by many world famous brand magazines like COSMOPOLITAN,FHM, Trends-Health,Marie Claire and Reutuers in Chinese vision. Aiming to improve the quality and discover more pleasure and imagine of the lovers in their sexual life, CST Group and Mr. Degang Lin will always devote to providing and sharing more fantastic and wonderful products with high quality to the clients all over the world.