Global drug maker Pfizer and biotech firm Amgen, each valued at more than HK$1 trillion (US$153 billion), are among 22 strategic enterprises planning to open or expand offices in Hong Kong, the South China Morning Post has learned. A source said on Monday that these industry leaders were among companies from the fintech, cloud computing and aerial transport sectors set to sign agreements with the Office for Attracting Strategic Enterprises. The coming influx of companies will mark the sixth...