水处理药剂
硫酸亚铁
聚合硫酸铁
特效药剂
混凝剂、絮凝剂
环保设备
R & D center
Team of 100 members, including 4 doctors/postdoctors, 14 masters, and 81 undergraduates.
Located in Shandong, Jiangsu, Guangdong...
Annual output of 4M tons of agents, including 1.2M tons of PFS and 0.3M tons of ferrous sulfate.
Brand Qingyuan, the comprehensive market share exceeds 30%, and single product market share exceeds 80%.
Above 50 multidisciplinary engineers to respond to your questions within 2 hours.
Specialize in testing pharmacy, water quality, biology and equipment.
Our team of more than 300 people are ready at your service.
10 in the Pearl River Delta, 10 in the Yangtze River Delta, 5 in the Bohai Sea, 3 in the Southwest, 2 in the Central South, 2 in the Central Plains. It can be delivered within 8 hours in service areas, and 4 hours for the urgent delivery.
CHANGLONG TECHNOLOGY is the biggest environmental protection technology company in South China, with nationwide 13 factories, whose annual output of various chemicals (ferrous sulfate, poly ferric sulfate, limes, phosphorus removal agent, etc.) is above 4 million tons. Moreover, we own professional technical team with 29 experts and professors, more than 30 doctors, and more than 150 professional technical engineers, as well as over 10 million RMB top-level instruments and equipment, which can provide our customers diagnostic reports and customized solutions through on-site assessment, inspection and analysis, process research.
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