From September 16th to 18th, the 2020 Western International Sand and Gravel Tailings and Construction Waste Disposal Technology and Equipment Exhibition was held grandly in Chengdu Century City International Convention and Exhibition Center. As a domestic resource utilization equipment brand enterprise， Haiwang was invited to participate the exhibition.

The products and service provided by Haiwang for sand and gravel aggregate industry users include: efficient wheel and bucket sand washing machine, fine sand recovery cyclone, linear vibration de-watering screen, fine sand recovery machine, fine sand washing and recovery machine, fine sand recovery of waste water from aggregate production line, mechanism sand desliming and powder removal, tailings sand separation complete set of solutions.