Synopsis: Luo Taikang, director of the credit department of a bank in Guangzhou, was ordered to investigate the government-run large-scale group company "Suiguang Company" and the private "Yinhe Company", but deep down, he was not willing to accept this task at all, because the two companies had many subtle relationships with him in business. Zhang Hanchi, the boss of Suiguang Company, was originally honest and decent, but for the sake of the company's livelihood, he bought a batch of computers from his old friend Liao Zuquan, general manager of Dongxi Company. Unexpectedly, the market wind changed, computers were overstocked and millions of loans were owed. Liao Zuquan wanted to build a hotel, but the bank refused to lend him a loan. Liang, who loves him silently, also advised him not to build it. Luo Taikang discovered the problem of "Suiguang Company" through investigation. In order to repay the loan, Zhang Hanchi illegally got a batch of cars and was investigated by his superiors. Luo's subordinate Qin Yueshuang is Zhang Hanchi's wife. In the investigation, she found the problem of Zeng, the general manager of Galaxy Company. Liao Zuquan sued Zhang Hanchi for forcing debts, and Zhang lost the case and was forced to resign; Zeng Guangse was punished for conflicts of interest and infighting between his Ma Jun, and the problem was exposed. Luo Taikang thought that he had received 8,000 yuan from Zeng and committed suicide after being found out. Liao Zuquan borrowed money from Hong Kong and built a hotel. However, Evian Liang has gone to America. ...

The TV series Business 12, which was created and produced by Guangzhou TV Station, won the second prize of 1990 National Excellent TV Series Flying Award (the first prize was missing). Guangzhou TV Station and its TV drama production center were awarded the first prize by the municipal government. In the "Golden Sail Award" of TV series in six provinces (regions) in Central and South China, Business also ranked the second prize in the long series (the vacancy of the first prize) and the second prize in the selection of works for the 40th anniversary of the founding of the province with the highest number of votes. 1990 In May, CCTV sent the play to the Soviet Union for broadcasting. Business was written by Guangzhou writers Yao and Yang, and directed by Hao Cheng, a young director of Guangzhou TV Station.