泰和科技：泰和科技目前有碳酸亚乙烯酯（VC）产品的意向客户，由于暂未投产，尚未签订任何销售合同

Group 1 - The core viewpoint of the article indicates that Taihe Technology (300801.SZ) has potential customers for its vinyl carbonate (VC) products, but no sales contracts have been signed yet due to the project not being in production [2][3] - The company mentioned that the VC project is currently in the trial production phase, which carries uncertainties [2]