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On the 13th, silver fell by 1.91%, and the latest main contract positions changed as follows. According to the exchange data, as of December 13th, the main contract silver was 2,502, up or down by -1.91%, with a turnover of 1,004,900 lots. The position data showed that the top 20 seats were net, and the difference position was 30,444 lots. The total turnover of silver futures contracts was 1,505,900 lots, an increase of 417,500 lots over the previous day. The first 20 seats in the contract held 335,600 lots, a decrease of 15,200 lots from the previous day. The short positions in the top 20 seats of the contract were 251,300 lots, an increase of 17,500 lots over the previous day. (Sina Futures)Jimi Technology: The wholly-owned subsidiary has received the designated notice of development from a well-known domestic automobile main engine factory, and Jimi Technology announced that Yibin Jimi, a wholly-owned subsidiary, has received the designated notice of development from a well-known domestic automobile main engine factory, and will become the designated development supplier of the customer's car projector to supply intelligent cockpit display products.Baiyun Airport: The passenger throughput in the first November increased by 21.16% year-on-year. Baiyun Airport (600004) released the November production and operation data express on the evening of December 13th, and Baiyun Airport took 43,637 flights (sorties) in November, up by 12.94% year-on-year. Passenger throughput was 6,504,400 person-times, up by 19.94% year-on-year; The cargo and mail throughput was 212,100 tons, a year-on-year increase of 5.68%. Baiyun Airport took off and landed 465,983 sorties from January to November, up 12.05% year-on-year; The passenger throughput was 69.6674 million person-times, up by 21.16% year-on-year; The cargo and mail throughput was 2,161,300 tons, up 18.12% year-on-year.

Wuzhong, Jiangsu; Dobutamine Hydrochloride Injection and Paramivir Injection are planned to win the bid for the national centralized drug procurement. Jiangsu Wuzhong announced that in the national centralized drug procurement, the bid price of Dobutamine Hydrochloride Injection and Paramivir Injection is 3.58 yuan and 7.47 yuan respectively. The procurement cycle of the two products is until December 31, 2027, and they are supplied to Fujian, Anhui, Jilin, Hubei, Beijing, Inner Mongolia and other provinces and cities respectively. Winning the bid will help to expand the sales of related products, improve market share and brand influence, and have a positive impact on the company's future business performance.Vegetable oil fell by 1.90% on the 13th, and the latest main contract positions changed as follows. According to the exchange data, as of December 13th, the main contract vegetable oil closed at 2,505, up or down by -1.90%, with a turnover of 535,800 lots. The position data showed that the top 20 seats were clear, and the difference position was 21,545 lots. The total turnover of vegetable oil futures contracts was 593,700 lots, a decrease of 112,100 lots from the previous day. The first 20 seats in the contract held 232,900 lots, a decrease of 3,819 lots from the previous day. The short positions in the top 20 seats of the contract were 254,200 lots, an increase of 687 lots over the previous day. (Sina Futures)Shanghai Electric established a new company including machinery and equipment sales business. According to the enterprise search APP, Shanghai Dixi New Energy Co., Ltd. was established with Ye Can as its legal representative and registered capital of 1 million yuan. Its business scope includes: power generation business, power transmission business and power supply (distribution) business; Installation, maintenance and testing of power transmission, power supply and power reception facilities; Mechanical equipment sales; Mechanical and electrical equipment sales, etc. Enterprise survey shows that the company is wholly owned by Shanghai Electric New Energy Development Co., Ltd., a subsidiary of Shanghai Electric.

Shenzhen Stock Exchange: The Shenzhen Stock Exchange, together with the Financial Office of Henan Provincial Party Committee, Henan Securities Regulatory Bureau and Zhengzhou Municipal Party Committee and Municipal Government, jointly held an industrial exchange meeting on "Shenzhen M&A Revitalizing Quality". This activity focused on the advantageous industries of high-end equipment manufacturing in Henan Province, discussed in depth the development characteristics of the industry and the main points of M&A investment, built an exchange platform, conveyed the concept of supervision, supported the integration of upstream and downstream of the industrial chain, strictly prevented insider trading in M&A and reorganization, and helped Henan develop new quality productivity according to local conditions. Next, Shenzhen Stock Exchange will continue to implement the requirements of "Six Articles on M&A" in accordance with the unified deployment of China Securities Regulatory Commission, adhere to the direction of marketization, adhere to the major strategy of serving the country, give full play to the role of the capital market as the main channel in enterprise M&A and reorganization, take various measures to support listed companies to standardize M&A and reorganization, promote the landing of high-quality cases, strengthen exchanges with market players, and strive to create a healthy and orderly market ecology.The "hot" power of the ice and snow economy is infinite. The sales of ice and snow products in Yiwu are hot. With the new round of cold air coming, the cooling mode has been started again in many places across the country. The low temperature weather promotes the warming of ice and snow movement in many places, and the "heat" of ice and snow economy is booming. In Yiwu, Zhejiang, the sales of ice and snow products are hot. (Xinhua News Agency)Stock index futures continued to fall, and the main contract of SSE 50 Stock Index Futures (IH) fell by 2.00% in the day, and now it is reported at 2,653.6 points. The main contract of CSI 500 stock index futures (IC) fell by 2.00% in the day and is now reported at 5976.8 points.