Legal analysis: the product warranty period should be counted from the date of production or the next day after the date of production.
Legal basis: "Chinese People's **** and the State Product Quality Law"
Article 46 The defects referred to in this law, refers to the existence of products that jeopardize the safety of persons, other people's property is unreasonably dangerous; products have to safeguard human health and personal and property safety of the national standards, industry standards, means that it is not in line with the standard.
Article 47 of the civil dispute over product quality, the parties can be resolved through consultation or mediation. The parties do not want to resolve through consultation or conciliation or consultation, conciliation fails, according to the agreement of the parties to the arbitration institution to apply for arbitration; the parties have not reached an arbitration agreement or arbitration agreement is invalid, you can directly to the people's court.
Article 48 The arbitration institution or the people's court may entrust the product quality inspection organization provided for in Article 19 of this Law to inspect the quality of the products concerned.