1, AOP Optoelectronics was established in January 5, 2010, is a precision opto-mechanical instruments, opto-mechanical integration equipment, optical materials, optical components, medical optical apparatus, instruments and endoscopic equipment (medical device manufacturer's license is valid until May 4, 2016), and other products, research, development, manufacturing, sales and technology development, technology consulting, technology service enterprises . Mainly engaged in the export business of the enterprise's self-produced products and technology and the import business of mechanical equipment, spare parts, raw and auxiliary materials and technology required by the enterprise (except for the goods and technology that are restricted by the state to be operated by the company or prohibited from being imported or exported).
2, suspension is a securities market term, pinyin is tíng pái. suspension is also known as "stop securities listing", the stock exchange of the securities listed on the regular or irregular audit or review, such as the discovery of a listed security is not suitable to continue to be listed, the exchange may issue a "stop securities listing notice". If a listed security is found to be unsuitable for continued listing, the Exchange may issue a "Notice of Suspension of Listing" to suspend its listing. There is generally a prescribed period of time for suspending the listing of securities. When the reasons for suspension are removed, the Exchange will issue a "Notice of Resumption" to resume listing. If the reasons for suspension are not removed at the end of the suspension period, the listing of the suspended security will normally be terminated. Suspensions and reinstatements of listed securities should be reported to the competent authorities for the record and announced by the Exchange. Suspensions vary from stock exchange to stock exchange.
Related regulations on suspension of trading:
The 2006 version of the Shanghai Stock Exchange Trading Rules stipulates that "in case of unusual fluctuations in the trading of stocks and closed-end funds, the Exchange may decide to suspend trading until 10:30 a.m. on the day when the relevant parties make an announcement to resume trading. According to the needs of market development, the Exchange may adjust the resumption time of suspended securities." What is abnormal volatility? There are four scenarios listed in the Trading Rules of the Shanghai Stock Exchange:
1. Aggregate ±20% deviation of the daily closing price increase or decrease in three consecutive trading days;
2. Aggregate ±15% deviation of the daily closing price increase or decrease in three consecutive trading days in the case of ST stocks and *ST stocks;
3. Average daily turnover rate in three consecutive trading days The ratio of the average daily turnover rate in three consecutive trading days to the average daily turnover rate in the previous five trading days reaches 30 times, and the cumulative turnover rate of the stock or closed-end fund in three consecutive trading days reaches 20%;
4. Other circumstances recognized by the Exchange or the Securities and Futures Commission as abnormal fluctuations.