PT MTI北京（默青實業(yè)）是Provident投資集團(tuán)和青山控股集團(tuán)(世界五百強(qiáng)企業(yè))下屬公司共同出資成立的外商獨(dú)資企業(yè),旨在成為印尼經(jīng)貿(mào)合作區(qū)青山工業(yè)園（IMIP）內(nèi)“百萬噸硫鐵礦制酸項目”聯(lián)通中國的紐帶。MTI北京（默青實業(yè)）將結(jié)合Provident投資集團(tuán)的雄厚資本和青山控股集團(tuán)在印尼的工業(yè)園平臺兩大優(yōu)勢，以自身礦產(chǎn)資源為依托，廣泛開展與國內(nèi)格林美、力勤、德信、北礦院等公司的合作，共同搭建包括礦業(yè)技術(shù)創(chuàng)新、礦產(chǎn)品貿(mào)易、礦業(yè)設(shè)備生產(chǎn)制造、礦業(yè)人才培養(yǎng)等在內(nèi)的綜合體系。PT Merdeka Tsingshan Indonesia Beijing(MTI Beijing), a wholly foreign-owned enterprise between Provident Capital Group and a subsidiary of Tsingshan Holding Group(one of the Fortune 500), aims to be the bridge for communication with China for the“Acid Iron Metal Project with Production Capacity of Million Tonnes per Annum” located in the Indonesia Morowali Industrial Park. Integrating abundant capital from Provident and platform advantage of Tsingshan in IMIP, Merdeka Tsingshan China extensively works with Chinese enterprises including GEM China, Lygend Resource Technology, PT. Dexin Steel Indonesia and BGRIMM based on its own mineral resources and aims to jointly build a comprehensive system covering mining technology innovation, mineral product trade, mining equipment production and manufacture and industry talent development.