Shenzhen Changlong Technology Co., Ltd.was registered in Shenzhen in 2003, which is one of the national high-tech enterprises with excellent employees holding of company shares.It focuses on environmental protection cause,who is environmental protection technology company based on agents, as well as integrated with R&D, designs, manufacturing, sales and services. Having been taking the lean manufacturing technology, we have built 13 environmental-related pharmaceutical factories, biological plants and equipment factories in Shenzhen, Dongguan, Yunfu, Wuzhou, Nanjing, Huai'an, Jinan, Zibo, Yantai, Binzhou, etc.and have 3 subsidiaries including an environmental engineering company. With an annual output of 3 million tons of various types of pharmaceuticals, our agents include 1.2 million tons PFS, 300,000 tons ferric sulfate, 200,000 tons phosphorus removal agent, 200,000 tons desulfurization lime, 800,000 tons aluminum chloride (drinking water grade), etc. With annual sales amount of 250 million yuan in 2016, our company serves more than 3,000 domestic enterprises as well as foreign markets including the United Kingdom, Australia, Oman, the United States and other countries, whose compound annual growth rate keeps above 50% since 2011.
To become the best environmental protection company and home watcher is our tireless pursuit. Our technical experts includes a dozen professors and researchers(7 of them are second professors) from Tongji University, Central South University, Shandong University, South China University of Technology, Ji'nan University, Sichuan University, Chongqing University, Nanjing University, biological center of Chinese Academy of Sciences, and we have built long-term relationship with them in in-depth joint research, Production-Study-Research, industrialization of R & D results and other works.
In addition, 15% - 25% of the profits was invested into R&D every year, for example, in 2015 - 2016,our R&D spending is more than 20 million yuan. At present, we have totally 7 national invention patents.
subsidiary corporations
Shenzhen Huixin Environmental Technology Co., Ltd. is an environmental technology and engineering company, which focuses on technology research and development, engineering design, construction and operation of urban wastewater, industrial wastewater and other water treatment.
Dongguan Huaqing Water Technology Co., Ltd. is the largest manufacturer of drinking water purification agents in Guangdong province as well as one of the national high-tech enterprises.
Zhaoqing Ruixian Car Transportation Co., Ltd. is an professional dangerous goods transport company, owning large dangerous goods transport motorcade. All in all, Changlong Technology has already finished the layout of whole industry chain, test, analysis and diagnosis, R&D and manufacturing of pharmaceutical equipment, engineering construction and operation trusteeship. Our scale advantage has become increasingly prominent because of the sound national layout of manufacturing and warehousing as well as the completed industrial platform.
production status
Having been taking the lean production technology, Changlong Technology has built 13 environmental-related pharmaceutical factories, biological plants and equipment factories in Shenzhen, Dongguan,Yunfu, Wuzhou, Nanjing, Huai'an, Jinan, Zibo, Yantai, Binzhou, etc. and have 3 subsidiaries including an environmental engineering company. With an annual output of 3 million tons of various types of pharmaceuticals, our agents include 1.2 million tons PFS, 300,000 tons ferric sulfate, 200,000 tons phosphorus removal agent, 200,000 tons desulfurization lime, 800,000 tons aluminum chloride (drinking water grade), etc. In addition, our factories have more than 2 sets of supporting manufacturing equipment with the capacity of 5t/h each set. The total month capacity is above 5,000 ton(As shown on production equipment matched table).
