About us

GUANGDONG SEMOST BIOTECHNOLOGY CO.,LTD. is a comprehensive technology enterprise specializing in the research, production, sales and service of organic liquid silicon collagen materials. In terms of international business cooperation, we have established an office in California, USA, which ensures the quality of our service.

The company's brand SEMOST silicone product series has achieved the international advanced level with authentication of SGS, FDA, RoHS, UL and ISO9001 quality management system, etc.

SEMOST are offering various kinds of liquid silicone in several industries. The products included 16 series in hundreds of kinds of silicone products like liquid silicone rubber, RTV-2 molding silicone rubber, condensation cure silicone rubber, addition cure silicone rubber, life casting silicone, silicone for medical application, food grade silicone rubber, silicone for fabric print, tyre mold silicone rubber, silicone gel, liquid foaming silicone, etc.

Our Goal

Superior quality , Favorable price, Supreme service

SEMOST's collective mission is to design and manufacture the highest-performance line of liquid silicone rubbers and to provide our customers with unmatched, industry-setting technical support, favorable price and best customer service. In doing so, we believe it will  help our customers for receiving the greatest value.

Our Service

Customer first, Pursuit ideal, Serious and responsible, Win-win cooperation

Convenient and fast delivery, Experienced engineers, Long-term tracking of product performance monitoring and regular maintenance of after sales contact. Choose us, we will strive to provide safe and environmentally friendly raw material to you and contributing to your career.


Contact Us

Contact: SEMOST

Phone: 008613527947568

Tel: +86-0769-22216983


Add: 18th Building, Songke Court, Songshan Lake S&T Park, Dongguan, Guangdong, China