When May Day arrives, people laugh. Say goodbye to the annoyance of work and let your body sleep in; Get rid of the infinite worries in your heart, and go home to give your loved ones a hug; Pick up the number that has not been contacted for a long time, and relive yesterday's laughter in the party chat. Zhongyuan Innovation Material Powder Conveying Pump Co. LTD Happy May Day to friends! Focus on details and win customers with service, Zhongyuan innovation is committed to the development of Environmental dust collector, pneumatic lift pump, airflow delivery pump relying on the advantages of technology, talents and science and technology. In order to better expand the market and increase the performance effect of our company, Zhongyuan innovation will favor new and old customers with preferential prices, and provide products and reliable services for new and old friends of users.