After the NDFG001-1411-1575.42MHz.pdf filter for GPS presented in 2015, to continuously improved the product range, the GPS+Beidou dual-mode navigation filter NDFG002-1411-1568MHz.pdf,GPS+GLONAS dual-mode filter NDFG007-1411-1588MHz.pdf,Beidou+GPS+GLONASS three-mode navigation filter NDFG010-3030-1583MHz.pdf are presented,and the monthly shipment capacity over 2KK.