Xia Yuanjie [email protected] NO sooner than Su Yiming grabbed the gold in the men’s snowboard big air event at the Beijing Winter Olympics yesterday, Ou Jiaqi reposted a video clip of the Chinese teenage sensation’s huge 1800s on WeChat, excitedly cheering on another historical breakthrough for China in snowboarding. Ou, a former software engineer from Tencent, didn’t see real snow until he was 25; but now, he has become a snowboarding ambassador in Shenzhen. He founded DEEPSNOW club in 2020 and it has grown into the largest snowboarding club in Shenzhen and South China, contributing to spreading knowledge and the…