The headquarters of TWOLOOP located in Portland city Oregon state of America. TWOLOOP International cooperation is a modern enterprise group of technology, industry and trade. It is the member of Automotive Aftermarket industry Association of America. The have successful experience of exploiting the Auto Aftermarket in America. In order to open up business in China, we set up Beijing, Shanghai, Guangzhou Office, we will introduce more high-tech project to China, generalize high-tech products to meet the vary service needs in Chinese Auto Aftermarket and industrial and mining ***** International cooperation is a modern enterprise group of technology, industry and trade. It is the member of Automotive Aftermarket industry Association of America. TWOLOOP International, Inc. is a world-class manufacturer of brake pads/shoes with full coverage for most makes and models of American, European, Japanese, and Korean automobiles.