Biotechnology companies develop new drugs and therapies. Their shares can jump or collapse on clinical trial results and regulatory decisions, which makes biotech a favorite of momentum and event traders. This screen lists biotech stocks on Asian exchanges, ranked by price performance over the last three months, strongest first. Prices are in each exchange's local currency, and the list covers stocks traded in Tokyo, Hong Kong, Singapore, Seoul and Jakarta with at least about US$0.7 million in average daily trading value.