1) CECP shall determine the certification unit and sampling range and quantity according to the rules on the implementation of CECP product certification and send Product Sampling Notice to the enterprise;
2) CECP shall designate the examination group or the working staff responsible for sampling and sample sealing; the enterprise shall be responsible for sending the samples to the testing institution designated by CECP.
3) If it is necessary for site testing, the testing institution should send its personnel to the site for inspection.