4 , ▁he ▁performed ▁at ▁the ▁Be ij ing ▁Con cert ▁Hall ▁in ▁front ▁of ▁the ▁President ▁of ▁China . ▁He ▁currently ▁holds ▁the ▁post ▁of ▁Director ▁of ▁the ▁Vi olin ▁Department ▁at ▁N ax os ▁International , ▁the ▁CD ▁company ▁which ▁records ▁and ▁dist ributes ▁his ▁music . ▁Lü ▁has ▁received ▁recognition ▁as ▁a ▁professional ▁viol in ist . ▁In ▁ 1 9 8 7 , ▁he ▁won ▁the ▁first ▁prize ▁of ▁the ▁P agan ini ▁Compet ition ; ▁and ▁in ▁ 1 9 9 9 , ▁he ▁was ▁the ▁winner ▁of ▁the ▁Web ▁Con cert ▁Hall ▁International ▁Compet ition . ▁ ▁Notable ▁record ings ▁But ter fly ▁Lo vers ' ▁Vi olin ▁Con cer to ▁( N ax os ▁reference ▁ 8 . 0 0 6 ) ▁But ter fly ▁Lo vers ' ▁Vi olin ▁Con cer to ▁( N ax os ▁reference ▁ 8 . 2 2 5 9 4 0 ) ▁ <0x09> ▁Marco ▁Pol o ▁Sam pler ▁( N ax os ▁reference ▁MP - 2 0 0 0 - 1 / 2 HD CD ) ▁Felix ▁M end els so hn : ▁Vi olin ▁Con cer to ▁in ▁E ▁Minor ▁( N ax os ▁reference ▁ 8 . 0 0 7 ) ▁Pablo ▁de ▁Sar as ate : ▁Vi olin ▁Show pie ces ▁Vol . ▁ 1 ▁( N ax os ▁reference ▁ 8 . 2 2 5 9 6 1 HD CD ) ▁Tra um erei : ▁Rom antic ▁Vi olin ▁F av our ites ▁( N