ENGAIN is a high-tech medical device manufacturer and R&D company based on Biomacromolecules Synthesis Technology. Our main products are gelatin embolic agents for intravascular embolization, topical skin adhesive for wound closure and non-thermal, non-tumescent varicose vein treatment kit for a permanent closure of lower extremity superficial truncal veins, such as the Great Saphenous Vein (GSV).