Changsha Loyal-Honespy Science & Technology Co., Ltd., established in 2002, is a professional researcher and manufacturer of tungsten disulfide and nanometer lubricating oil. We are located in the middle of China, just beside the Yuelu Mountain and Xiang River. We are picked as one of the first high science and technology companies in Yuelu Mountain National University Science and Technology Park. With the support of senior university professors of Central South University (CSU), we cooperate with many universities and research institutions.



We have kept close relationships...