Hangzhou Steam Turbine Engineering Co., Ltd. v. Xinjiang Altay Jinhao Iron Industry Co., Ltd. and Xinjiang Tulufan Yurun Iron and Steel Industry and Trade Co., Ltd., et al.
摘要
In accordance with the fundamental principle of the accessory attribute of the guarantee system, when a principal contract is invalid for breaching the bidding regulations, its accessory contract, namely a guaranty contract, even having the stipulation that parties will voluntarily assume the guarantee liability when the principal contract is invalid, shall still be determined as invalid.