What should I give my friends in Macau for their birthdays in Northeast China?

Wild ginseng, wild forest frog, ginseng, etc. Under normal circumstances, when friends from China and Macau celebrate their birthdays, Northeasters can send some special products from their hometown, and at the same time, they should be novel and innovative, including wild ginseng, wild forest frog and ginseng. The biggest advantage of China and Macau is that most scenic spots are open for free, which is a world heritage, not to mention the streets and business districts.