The registered address of chang gue-jin chemical industries ltd. Is located in the western village of hu poe poe, chang gue, with the registration authority being the zhang gue market supervision authority, and the legal person is zhang zhang zhou zhou zhou zhou, operating in the areas of active charcoal, iron oxide desulphurizers, refined desulphurizers, catalysts, anti-tide anti-frosting agents, water purification agents, and inhalants production and sale。