Recently I bought 2 book case, 15 compartment.
See below picture:
My price RM 250.
Manufacture by Hup Sheng:
HUPSHENG FURNITURE INDUSTRIES SDN. BHD. (293932-P)
Lot Ptd 16031, Jalan Teknologi 2, Kawasan Perindustrian Tangkak, 84900 Tangkak, Johor, Malaysia
From 8:30am to 5:30pm, Monday to Saturday.
If you stay at Tangkak, not sure can buy directly from them.