Bal b/f TW$27+TW$3=TW$30 Bal c/f
https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://www.hkcna.hk/docDetail.jsp%3Fid%3D
https://youtu.be/a5fuScniOo0?si=6gxLDvYgIKIthoKp https://youtu.be/fhN_vq9tklI?si=qyqkgeRdZdGV05cw
https://ctinews.com/news/items/bKxr3bojn9