21st Century SINO-US NG Technology Forum

China-Germany EMS Train Technology Exchange Symposium

21st Century Fuel Cell Technology International Forum

Shanghai Fuel Cell Vehicle Forum

21st Century Int'l Conference of Water Treatment Technology & Equipment

Management & Development Seminar on Intermediary of Chinese Technology Market

Shanghai Auto Clean Fuel Station Equip & Spare Parts Int'l Symposium

International Seminar on LPG Technology & Equipment

Seminar on Opportunity & prospects of City Gas Development in China, Since China Joins WTO

Fuel Additive Application & Dissemination Conference

21st Century Nano-Technology Dissemination & Seminar

 '99 Shanghai Int'l Cooperation Conference to Dispose Solid Waste and Wastewater

1st City ITS High-New Tech Promotion & Exchange Conference