1. Enterprise which pursue educational environment improvement Jeil Board System ■ Multi-purpose blackboard for element and middle and high school.White-board,.Bulletin. ■ Movable type blackboard. Cork bulletin. Magnetic Board (Chalk/Water Chalk/Marker pen for White board) ■ Schedule board/Drawing Board 185St 1, JangdangDong, Pyungtak City, Kyunggido, Korea. Business registration Number:129-14-44548 TEL:031)665-7804 FAX:665-7808 http://www.jeilboard,com

2. ■ Curved surface blackboard for an university & each of academies ※ General standard: 4000*1290/ 3600*1290 ※ University blackboard is a blackboard that is manufactured as outer block finish frame and center blackboard because do not need assistance blackboard unlike elementary / middle/ high school. ※ Our company is manufacturing according to user's selection among blackboard by water chalk board, white magnetic blackboard and more one. ■ Bulletin Board For Class room ● Curved surface blackboard Specification 1. Extent and category of application: for only writing 2. Divisions – one outer frame, one center steel board 3. Condition of quality *Outer frame 1) Outer size :Blackboard frame be used aluminum more than 1.2t (Tolerance ± 3mm) 2) Quality of the material : an aluminum pipe more than thickness 1.2mm 3) Function : outer frame to establish center blackboard. 4 ) Attachment materials : Corner segment of blackboard frame decorates by molding plastic. * Function Blackboard should be structured conveniently according to person's position. ▷ Standard: 4800*1200*45 ( Manufacture is available according to establishment environment of the classroom 칠판. 게시판. 현황판 제조기업 제일칠판

3. ■ Multi-purpose sliding system blackboard HTTP://WWW.JEILBOARD.COM ● Divisions: center board(3000*1200)/sliding board(1200*1195)- Map/White magnetic Etc. /fixed urethane bulletin(1200*1200) ● Specification 1. Extent category- For only writing. 2. Parts – one frame, one steel board, four sliding boards, two bulletins 3. Quality * Outer frame outer size : Frame should be more than 1.2t AL. (tolerance ±3mm) *. Center steel board Outer size : Should be more than 0.4t GA steel (tolerance ±3mm) Materials black board : Thickness more than 0.4mm steel and thin line of each 5cm interval is printed. * Function Blackboard should be seen conveniently according to person's position *. Bulletin board 1) Outer : 1200* 1200 *20mm 2sheets(tolerance ±3mm) 2) Materials a. thickness of urethane and MDF thickness be more than 6mm b. Frame : AL be more than 1mm