Iran, China sign deal to construct desalination facility – Ilam – Iran The Industrial Development & Renovation Organization of Iran (IDRO Group) and China’s ZSM signed an agreement whereby the Chinese firm will set up a water treatment facility in Iran’s western province of Ilam. The deal was signed on Thursday during a ceremony in Tehran attended by Iranian Minister of Industry, Mines and Business Mohammad Shariatmadari, IRIB news agency reported on October 18. (LINK). HIWI042018-10-19T11:29:07+02:00