20 ኛው ወደ Apr16th, ቲያንጂን YOUFA ብረት ቧንቧ Dusseldorf, ጀርመን ውስጥ ቱቦ እና ሽቦ ኤግዚቢሽን 2018 ተገኝተዋል.
Apr16th kwa 20, Tianjin YOUFA zitsulo chitoliro anapezeka chubu ndi waya chionetsero 2018 mu Dusseldorf, Germany.