According to theAnnual Report and Financial Statements for the Year Ended 30 June 2008of the African Agricultural Capital Limited (AAC), one of the companies that enabled InfEnergy to acquire an estate and financed its initial development phase in the country, this foreign-cum-local "was established in Tanzania to exploit the opportunity to create biodiesel businesses in developing markets".
Kwa upande wake Mkurugenzi Mtendaji wa kampuni ya China Civil Engineering Construction Corporation (CCECC East Africa Limited), Bwana Yigao Jiang alisema kampuni yake imekuwepo nchini tangu miaka ya 1960 na wapo tayari kuwasaidia Watanzania katika nyanja zote ikiwemo masuala ya kijamii.