plastic7 pins2 pet5 perseverance part adhesion panels packaging5 overseas operating3 operate2 officially2 official Ningbo4 neutrality2 nbsp nail multi mortgage monthly mold‑sticking Molds5 molding64 molded mold maintenance & repair Mold12 mixing Mind micro melt4 meets mature market manufacturing7 manufacturers19 manufactured3 maintains mahjong machines3 Machinery3 lightness lids2 layers2 layer2 launch Konger Court Konger35 Konge Kelongge