Browse the complete record of transactions filed by 张启斌, Directeur. Insider active across 1 company, notably 广信材料. Cumulatively, 7 reports have been logged. Regulator: SSE / SZSE (CSRC). The full history is accessible without signup.
Zhang Qibin serves as a director, board secretary, and vice president at Guangxin Materials. He is responsible for corporate governance and communication with shareholders. His expertise in management and strategy is essential for the company's development.