Wɔ wiase a wɔyɛ nneɛma foforo ne nneɛma foforo mu no, nneɛma kakraa bi na ɛma wonya ahoɔfɛ, wotumi de di dwuma wɔ mmeae pii, na wotumi de ho to so sɛnea acrylic yɛ no. Wɔ Shanghai Wallis Technology Co., Ltd., yegyina anim wɔ acrylic adwumayɛ mu, de acrylic nkrataa ne panel ahorow pii ma, a wɔayɛ emu biara sɛnea ɛbɛyɛ a ebehyia y