Huanghai Woodworking Machinery tau ua tus pioneer hauv kev ua haujlwm ntawm cov khoom siv ntoo lamination txij li xyoo 1970s. Lub tuam txhab yeej ib txwm ua raws li kev ua tau zoo thiab kev tsim kho tshiab, tsom mus rau kev tsim cov glulam presses thiab xovxwm kab rau cov khoom siv ntoo. Los ntawm d ...