CST Doll is a wholly-owned subsidiary of Beijing chunshuitang Company (CST Group), Established in 2003. Which is the NO.1 brand in China to provide sex-related products and health care devices. With 18 years of experience in love doll manufacturing, CST Doll is an expert in the field and makes breakthroughs in the skeleton, skin touching feeling, private parts, makeup, etc. We think they're one of the most realistic silicone sex doll brands in the world. The material of love dolls are silicone and all the doll’s weight are lighter than the other brand in the same body.