Who is RETCL? Rapidrex Engineering Technology Co., Ltd. was founded in Changzhou, a historic industrial and commercial city in Eastern China. We are proud to help customers around the world from different industries including the food, chemical, pharma, petroleum, environment, automobile spare parts, etc. Rapidrex customers can benefit from our abundant portfolio, professional design capability, as well as high-quality manufacturing and quality control processes."

Engineered Vision is a full service engineering firm based out of Columbus, Ohio. Our mission is to build a better world through technology. We are passionate about innovation and moving our nation forward in manufacturing excellence.

Engineered Vision is a full service engineering firm based out of Columbus, Ohio. Our mission is to build a better world through technology. We are passionate about innovation and moving our nation forward in manufacturing excellence.