eve he will not refuse."Ye Chen gave a hum, thinking to himself that as long as Douyin bought it, he would put the crosstalk on the home page of Douyin users across the country, and let them open Douy...l patent organization to approve it."(adsbygoogle = indo.adsbygoogle | | []) .ush ({})"moreover, even complex formulations, although they can apply for patents, are very likely to be cracked by compet...