高誠科技股份有限公司

Other clauses: If HighGrade Tech. CO., LTD. present materials or make the defect had in protecting firm one any, the buyer returns this product to HighGrade Tech. CO., LTD. , but need to enclose the question and click proving and photograph. HighGrade Tech. CO., LTD. will cooperate and repair or change its products to the buyer immediately, if confirm as the question of our company, our department will not collect any expenses from the buyer. Is it repair or change product its not to is it guarantee their product time limit keep to go on again to go on five years.