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Founded in 2010, LZZG is a professional manufacturer of mining machinery, mainly engaged in research and development of sand washing machine, dewatering screen, vibrating screen and fine sand recycling machine. Which is widely used in sand and gravel plants, mineral processing plants, construction, water conservancy and hydropower, chemical, transportation, concrete mixing stations and other industries.
After 10 years of development, lzzg has developed into a leader in the industry.



In 2018, due to the development of the industry, we established a wholly-owned subsidiary, (LDHB)Longding Environmental Technology Co., Ltd., which mainly engaged in sand washing machine, piling mud purification system, non-metal tailings sludge treatment machine, and garbage incinerator slag treatment system.
Backed by years of process experience and knowledge, LDHB aims to provide service and support for the life of each solution.