THAI VENTURE WILL SELL RUBBER TO CHINA Teck Soon Co Ltd, a major Thai rubber exporter has formed a joint venture with state-owned Chinese International Economic and Technology Development Corp to produce 50,000 tonnes of sheet rubber annually for export to the Chinese auto industry, Teck Soon general manager Chit Surivitchpan said. Chit said a new joint venture company will have a registered capital of four mln dlrs. China imported 69,952 tonnes of Thai sheet rubber last year and 60,296 tonnes in 1985.