tokens: At the same time , it actively expanded its insurance business in the overseas market , providing nearly 30 million US dollars in comprehensive insurance for construction engineering to the Zimbabwe Highway project that was bid on by an international company in the province ; providing liability insurance of 13 million US dollars for the overseas department of the Lanzhou Petrochemical Machinery Factory and the Singapore Oil Drilling Platform ; providing related forms of insurance for Gansu Province 's Overseas Economic and Trade Negotiation Association and for laborers exported overseas ; and also providing complementary insurance services for the overseas business of the Gansu Province Thermoelectric Company .