Welcome To My Blog!
Welcome. Our names are Dr. Nelson Cheng, PhD and Dr Benjamin Valdez Salas, authors of VAPPRO VBCI The Solution for Corrosion Control, HOSPITAL GRADE DISINFECTANTS, and VAPPRO VBCI. We’re so happy to have you as a visitor to our blog about our books. This project is very special to us, and we hope to share
