Some investors asked questions on the investor interaction platform: 1. The annual report of the first half of 2021 showed that the revenue increased by 20% year-on-year, but the operating cost in the total operating cost increased by 55% and the management fee increased by 44% year-on-year. Although raw materials and labor have increased, the operating cost has increased too much compared with that of friends and merchants, and the management cost has increased disproportionately compared with that of friends and merchants. People have also decreased by 12% year-on-year. Can the company explain and pay attention to this problem. 2. Does the company participate in domestic large aircraft? To what extent? Are you involved in C919 PCD verification?
Sinofibers Technology Co.Ltd(300777) ( Sinofibers Technology Co.Ltd(300777) . SZ) said on the investor interaction platform on March 24 that 1 The management expenses of the company in the first half of 2021 were mainly due to the fact that the thousand ton line was in the equivalence certification stage at that time, and the accumulated depreciation was included in the current management expenses. In addition, the business scale and volume, product application scenarios, production and operation mode, project construction progress and other situations of each company were different. 2. The company continues to pay attention to domestic large aircraft and starts to arrange relevant market layout when certain conditions are met.
