Because of the repeated occurrence of the epidemic, many communities are under risk control, workers cannot go to work normally, and it is approaching the end of the year. Some industrial cities in China have arranged for workers to have early holidays The supply of many raw materials will also be a......

Dear Sir or Madam，   We regret to inform you that escalating costs of raw materials necessitate that we raise the price of our products. We have made all the attempt to avoid the increase by negotiating with our supply base. While successful in avoiding even higher costs, we were unsuccessful a......