In 2015, Knauf Vietnam assigned Thuan Hai to receive 15 tons of steam/hour and the thermal oil boiler with the capacity of 5 million Kcal/hour.

In 2018, Knauf Vietnam continued to cooperate with Thuan Hai operating 01 boiler of 17 tons/hour and 01 thermal oil boiler with capacity of 5 million Kcal/hour in the Knauf Gypsum Philippines project.

Thuan Hai's companionship has helped Knauf Gypsum Philippines save administrative costs, optimize plant management and operation.