About us Wuxi Changrong Conveying Machinery Co., Ltd. has been engaged in developing, researching,designing and manufacturing various kinds of conveying equipment for almost 30 years. Our intermediate and senior engineering technician accumulated rich design and manufacture experience in conveying machinery field. Our company is one appointed manufacturer of Sinopec Group, awarding ISO9001-2008 quality guarantee system certification . We have provided all kinds of conveying equipment for ...