Сребърният контакт е нормално производство, доставката на материали е достатъчна, основно битовото е стабилно .Affected by the epidemic in the early stage, the production of silver contacts was affected. The workers did not come to work in the early stage, and the raw material manufacturers did not provide enough raw materials, which led to the failure of timely delivery of orders. After the domestic epidemic stabilized, foreign orders began to happen again, leading to the suspension of delivery of foreign orders.Тя постепенно се върна в нормалното си време през май и юни

