The company specializes in the development of automatic temperature control valve design, manufacturing and sales, Temperature control valve products through Norway DNV, Germany, GL, United Kingdom LR, France BV, Japan, NK, Korea, KR, Italian RINA, CCS China Classification Society such as the inspection and approval, the product is widely used in shipbuilding, ship equipment, power machinery , Lubrication equipment, building central air conditioning and central heating and other fields. TPR Group has 20 subsidiaries and a number of sales outlets distributed all over the world to ensure timely and thoughtful service