Kollsut-USA Products Registered and comply by FDA and ISO (International Standardization Organization) standards. This is the result of 15 years of study, labor and research of our scientists and technicians. Our personnel has been selected and trained very carefully. They have vast experience applying modern techniques in the surgery field, therefore we can guarantee that they will be happy to offer you support by frequently conducting workshops and seminars in our facilities in United States and other countries in the world. Products of Kollsut®-USA, LLC are sold only through our distributors in the United States and in many countries around the world.