5. Jikang Instrument: Brightly repairs the plank road and darkens the warehouse. This is a situation? If the top ten shareholders of the company are all selling, how can the company's stock price not fall? And Jikang Instrument (830879.OC) is such a company The company is mainly engaged in the safety monitoring of engineering structures in water conservancy projects, hydropower, transportation, and municipal construction industries. It is mainly engaged in the production, supply and sales of safety monitoring instruments such as vibrating wire, MEMS, and CCD. Market making on August 25, 2008.How to participate in Bitcoin mining,However, Uber immediately killed it and continued to subsidize it. Didi finally swallowed Uber China, and thought it could make money while lying down, but the new policy came out again, turning this business into a small market that can be entered through a license. .