Since founded in 1969 till now Ningbo Tianan (Group) Co. Ltd has become a famous leading enterprise of the power transmission equipment manufacturing in China. Currently under the group, it has 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales offices, total asset of 4.2 billion yuan, over 2000 employees, it is one of the most influential leading enterprise.