Jiangsu Rainbow Heavy Industries Co., Ltd. 

Recently, RHM (Rainbow Heavy Machineries Co., Ltd) has obtained two patent certificates for invention, and they are “one new device of rotary bearing for leg crane” and “one chassis suspension system for non-highway construction machinery”. It marked a new technological breakthrough of RHM in offshore engineering equipment and port machinery.

So far, there have been 192 patents issued to RHM, including 26 patents for invention. Winning these two patents further increases the proportion of technology of its product, enhances its core competitive edge, and provides a strong and firm science & technology support for better international market exploration.