Our product, Una, was interviewed by “ezone.hk”, a popular Hong Kong IT magazine with forefront technology instinct owned by Hong Kong Economic Times Holdings. Una’s unique feature: a virtual classroom for STEM education has received growing popularity and usage among schools and training centers. It has benefited teachers in classroom management and students in peer coding, and was therefore, recognized and awarded the Gold Award (Social Impact) in the HKICT Startup Award back in 2019. Through Una, students acquire computational thinking in coding, together with improvements in their problem-solving and communication skills. Una facilitates teaching and learning in coding education, and enabling teachers and students to have the skills required in the modern digital era.