.Dong Yang Instrments & Trading Co., Ltd has estimated since 1978, one of largest flow meter manufacturer in Korea. We provide high quality of accuracy,a wide of flaw range, diatmeter with competitive price. Our skilled engineers offer you prompt technicial advice to you as one year warrenty.

We have many experience to export our products to Malaysia, Veitnam, Thailand, China, Taiwan, Saudi Arabia, Indonesia, Pakistan, India...etc.

We would like to serve to you our best quality products! Keep looking our products and sales!