Semight Instruments Co. is considering a second listing in Hong Kong, people familiar with the matter said, after shares of the Chinese maker of test instruments for semiconductors surged roughly 2,200% since their debut in April.The Suzhou-based company, whose meteoric stock rise has given it a market capitalization of almost $29 billion, has discussed with prospective advisers the potential listing plans, the people said, asking not to be named because the information is confidential. Semight ...