We supply to over 100 countries and regions and have set up offices around the world to ensure prompt delivery of products and services.
Dongwha was founded in 1948 as a wood-based manufacturer named Dongwha Enterprise Co., Ltd. It has established overseas production bases in Malaysia, Vietnam, Australia and Finland. Among which, the Finland plant produces wide range of different types of impregnated papers. The thermal oil heater is purchased to provide heat source for an RTO waste gas treatment system introduced by Dongwha Finland.
Yunnan Phosphate Group Co., Ltd. is a wholly-owned subsidiary of Yunnan Yuntianhua Co., Ltd., and its main business scope is geological exploration, phosphate mining and phosphating. In order to cope with the increasingly fierce market competition, Yuntianhua Group, the headquarters, carried out a pilot-scale technology development project with an annual output of 1,500 tons of 2,4- difluorobenzene and p-fluoronitrobenzene in Jinning Industrial Park, Kunming City, Yunnan Province.