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https://youtu.be/Lv81PRYWRII
【Food Documentary】广东小伙把海鲜垃圾变废为宝，用于果树养殖，3年后年入百万，同行急红了眼！
A young man from Guangdong turns seafood waste into treasure and earns millions a year!

1 year ago | [YT] | 23