Should the preferred subscription quantity be calculated by "lot", "amount", or "number of bonds"? For example, if you have 1600 shares of Changhong in Sichuan, and the subscription code for "Changhong Convertible Bonds" tomorrow is "704839", should the subscription quantity be "2" lots, or "2000" yuan, or should you purchase "20" bonds? It's my first time participating in a rights issue of bonds, I'm worried about making an invalid order, so I'm seeking advice from everyone. If one was originally a shareholder of Changhong stock,...