9F,Nobel Plaza,Qianjin Road,Bao'an,, Shenzhen, Guangdong, China,518100
Werlchem is a high technology chemical company dedicated toResearch & Development, Products Services for finechemicals. Our devotes in the development and production ofhigh tech fine products would like to provide wideusers with professional bulk ...
fluorescent and functional dyes, electronic chemicals, new materials