Why E.T.R?

In the manufacturing and assembly works that we carry out with the experiences we have gained on the domestic and foreign construction sites in 25 years, our goal is to ensure customer satisfaction, and our policy is to establish an effective quality system that we will implement with the self-criticism understanding for constant improvement with all our staff, ground on the highest security and the lowest cost with an approach of an environment/nature-respecting organization in a healthy and productive work environment so that we achieve quality in our business.