Toyo Roki (Thailand) is an expert in producing and selling filter product, oil filter, Motor oil filter and vehicle parts, motorcycle parts and quality assured versatile engines in both function and continuous efficiency to gain customer's belief. The company has a definite quality assurance system.

The company regards quality the almost and commit to develop high quality product for marketing in Thailand and across the world therefore, the company has quality policy as follow:
1. Quality to meet customer satisfaction
2. Comfortable and safe workplace
. Good relation with public and neighbour