We have been doing R& D on EMD since 1964.As the .... Our EMD is exported to Japan, USA, Europe, South-eastern Asial and regions, in addition to meeting the demands of domestic clients. The Mercury....
Zunyi Shuangyuan Chemicals Group Co., Ltd., former Guizhou Province Zunyi Chemicals Plant, was founded in 1950. Utilizing the ample resources of manganese ore in the northern part of Guizhou Province....