100 years ago, be at anchor of harbor of yellow Bu river a lot of Europe merchantman, in cabin of its store water the water pressing cabin that come is taken in fill Man Congjiang, the crab egg that mixes amid then and crab seedling went to Europe as the water that press cabin, press cabin water one case again next by eduction, in local settle. Because lack natural enemy, increase its breed power strong, adaptability is good, the crab runs rampant very quickly in place rise, became the fresh water crab with German only area to plant. In addition, they still dig burrow, destroyed dam and a lot of industry establishment, the immediate loss that cause is as high as 80 million euro. German fisherman is to use a crab to make soap and animal feed at the beginning, perhaps kill them directly refuse, but effects is very small. Somebody offers chemically medicaments poison, but object consistently by, people thinks to may kill the native land fish such as eel so. In can find no way out of European each country when, german suddenly the Shiluode of Lan Dengbao city begins crab to sell from 1993, had done 20 old crab businesses. Have governmental subsidy at first, now although do not have allowance, but the price already amounted to 8 euro a jin. In fact, shi Luode's crab had pretty good sale in Germany not only, still sold Belgium and France even. He says, it is easier to selling a crab in Europe, custom duty is lower also, because this does not plan,sell China. Sell so old crab, european client of Shi Luode is very little however, because people is not willing to try fresh food, think hairy crab is too ugly at the same time. What look for Shiluode to buy a crab accordingly is main still be Asian cafeteria and supermarket, among them most is foreign citizen of Chinese origin and Vietnam descendants. Be worth what carry is, germany be callinged the Eileen of the first belle is graceful also like to eat a crab oh ~ as native land market arisen, the situation with German flush crab is got controlling. Other country also contends for photograph follow the lead of, obtained certain result, although the crab is controlled,lived nevertheless, but Chinese mussel came to Europe again. In Rhine bank of Germany, thickly dotted it is mussel completely, cannot see a bit does not show a bit vacant lot almost. Controlled 1980, mussel of this kind of black also is pass into Germany by shipping, immediately diffuses quickly, replaced mainland directly all former unripe shellfish. At present nevertheless the circumstance had change however, those who begin edible crab is German surrendered the look shellfish of this kind of Asia, most begin to also ever alleged expert objects people edible, but or somebody begins to try to have Chinese mussel. People discover this kind of mussel goes to the lavatory to be fed easily, flavour is delicious nutrition is rich, rise very quickly in local popularity unexpectedly. To now, chinese mussel is accepted by more and more German place, a lot of people are it even infatuate, still appeared to have mussel competition. Look this inbreaks species also will face as identical as the crab destiny, by German to solve neatly.