It is ok to reuse Wanfang in paper search. Wanfang duplicate checking has a certain academic background and accurate test results, which have also been recognized by many universities and academic institutions. However, it should be noted that because the papers included by Wanfang are not as comprehensive as HowNet, the results of duplicate checking may be biased. If the school or unit uses the HowNet duplicate checking system, it is best to use the HowNet duplicate checking system.
Generally speaking, Wanfang duplicate checking can be used as the first choice for the first draft detection because of its high cost performance, but the specific system to be used for detection needs to be determined according to the specific requirements of the school or unit.