中文版 English
PRODUCTS
Tonga Sinochem Erjian Henan Yima Acetic Acid Project
Details
Tonga Stanley Fertilizer Co., Ltd. Ningling New Project
Tonga Shaanxi Beiyuan Chemical Co., Ltd. Sinochem Second Construction Project
Tonga Neimenggu Super Bridge, Zhaihuhuduge Bridge Project
Tonga Caustic soda, PVC resin and supporting self-provided thermal power station project of Hebei Shenghua Chemical Co., Ltd.
Tonga Hebei Iron and Steel Group Jingye Iron and Steel Co., Ltd. Phase III Project