Group 1: Stock Performance - Yibin Paper (600793.SH) has experienced a significant short-term stock price increase and a substantial rise in trading volume [1] - Sanofi Health (688336.SH) has seen a cumulative stock price increase of over 100% since May 19, 2025, indicating potential irrational speculation and a possible correction [1] - Laisun Tongling (603900.SH) has shown a notable short-term increase in stock price and turnover rate, exceeding most companies in the industry [1] Group 2: Project Investments - Youyan Powder Materials (688456.SH) plans to establish a subsidiary to invest in an additive manufacturing metal powder materials industrial base [1] - Suqian Agricultural Development (601952.SH) intends to initiate a project for the construction of a 14,000-ton grain storage facility [1] Group 3: Contract Awards - Zhongnan Media (601098.SH) has signed a procurement contract through its wholly-owned subsidiary [1] Group 4: Operating Data - China Power Construction (601669.SH) reported a total new contract amount of 386.49 billion yuan from January to April, a year-on-year decrease of 4.9% [1] - China Chemical (601117.SH) recorded a total contract amount of 123.017 billion yuan from January to April [1] Group 5: Equity Acquisitions - Health元 (600380.SH) announced that its controlling subsidiary, Lizhu Group, plans to acquire equity in Vietnam's IMP company [1] Group 6: Share Buybacks - Geling Deep Vision (688207.SH) has completed a buyback of 1.29% of its shares [1] Group 7: Shareholding Changes - Yiwan Yichuang (300792.SZ) shareholders Zhang Fan and director Lu Hualiang plan to reduce their holdings by up to 3.02% [1] - Daqian Ecology (603955.SH) has announced that Xinhua Publishing Group intends to reduce its holdings by up to 3% [1] - Hongli Zhihui (300219.SZ) controlling shareholder plans to increase holdings by 25 million to 50 million yuan [1] - Sanfeng Environment (601827.SH) controlling shareholder intends to increase holdings by 150 million to 300 million yuan [1] - Chengdu Xian Dao (688222.SH) plans to increase holdings by 25 million to 50 million yuan [1] Group 8: Strategic Partnerships - Tiantie Technology (300587.SZ) has signed a strategic cooperation framework agreement with Xinjie Energy [2]

Group 1 - The central bank announced a 500 billion MLF operation with a fixed amount and interest rate bidding, with a term of one year [1] - The Financial Regulatory Bureau stated that the first batch of pilot reforms for long-term investment of insurance funds is 50 billion, the second batch is 112 billion, and a third batch of 60 billion is pending approval, totaling 222 billion [2] - The CSRC's Chief Risk Officer emphasized the continuous optimization of the domestic listing environment for technology companies, supporting high-quality red-chip tech firms to return to domestic listings [3] Group 2 - Xiaomi launched the Xiaomi 15S Pro, Pad 7 Ultra, and Watch S4, all equipped with the self-developed Xuanjie chip; the Xiaomi YU 7 was officially released, positioned as a "luxury high-performance SUV" [4] - Three Life Health reached a cooperation with Pfizer on project 707, with uncertainties regarding the sales milestone payments and royalties [5] - Nanjing Port saw an 8-day cumulative increase of 102.4%, with individual investors accounting for 88.47% of purchases [5]

齐鲁晚报·齐鲁壹点记者 尹睿 钻石与黄金正上演一场"冰与火之歌"：在国内金饰价格时隔8天又重返千元大关时，钻石价格却"冷"的瑟瑟发抖。 国际钻石交易所（IDEX）官网数据显示，与去年相比，全球天然钻石价格持续下滑，虽在今年第一季度呈现明显上涨趋势，不过今年4 月在遭受特朗普政府加征关税政策冲击后，天然钻石价格较难延续此前向好趋势。 | | Index | April | Year to Date Jan. 1, 2025, to May 1, 2025 | Year on Year May 1, 2024, to May 1, 2025 | | --- | --- | --- | --- | --- | | RAPI 0.30 ct. | 1,185 | 2.8% | 13.2% | -11.5% | | RAPI 0.50 ct. | 1,722 | 0.6% | 2.5% | -15.6% | | RAPI 1 ct. | 4,594 | 0.7% | -0.1% | -20.0% | | RAPI 3 ct. | 18,094 | -0.3% | -0.9% | -14.0% | 图源：Rapaport ...

证券代码：603900 证券简称：莱绅通灵 公告编号：2025-022 莱绅通灵珠宝股份有限公司 关于股票交易风险的提示性公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 莱绅通灵珠宝股份有限公司（以下简称"公司"）于 2025 年 5 月 22 日披露 了《关于股票交易异常波动的公告》。2025 年 5 月 22 日，公司股票再次涨停， 鉴于近期公司股票交易价格波动较大，提醒广大投资者注意二级市场交易风险。 一、 生产经营情况 经核查，公司不存在应披露未披露的重大事项。 三、 媒体报道、市场传闻、热点概念情况 公司未发现可能或已经对公司股票交易价格产生影响的媒体报道或市场传 1 自 2025 年 5 月 20 日起，公司股票已经连续三个交易日涨停,累计涨幅 达 33.17%，累计换手率达 40.49%，公司股票短期内涨幅和换手率较大， 明显大于行业内大部分公司，股价剔除大盘和板块整体因素后的实际波 动幅度较大，换手率水平亦高于公司前期平均水平，可能存在炒作风险， 请投资者注意投资风险。 经核查，公司不存在 ...

Group 1 - The company, 莱绅通灵 (603900), has issued a notice regarding significant fluctuations in its stock price and trading volume, which are notably higher than most companies in the industry [1] - The actual volatility of the stock price, after excluding the overall market and sector factors, is considerable, and the trading volume is also above the company's historical average [1] - There is a potential risk of speculation surrounding the stock, prompting the company to advise investors to be cautious [1] Group 2 - The company's core business operations have not changed, and daily operational conditions remain normal [1] - There have been no significant adjustments in the market environment or industry policies, and internal production and operational order is stable [1] - The company has not signed any major contracts recently, and both production costs and sales conditions are normal [1]

莱绅通灵（603900）今日涨停，成交额7.38亿元，换手率20.55%，盘后龙虎榜数据显示，一机构专用席 位净卖出1.48亿元。 暗盘资金正涌入这些股票，点击速看>>> ...

莱绅通灵盘中涨停，已连收3个涨停板，截至11:05，该股报10.76元，换手率17.21%，成交量5875.98万 股，成交金额6.16亿元，涨停板封单金额为1.38亿元。连续涨停期间，该股累计上涨33.17%，累计换手 率为37.15%。最新A股总市值达36.91亿元，A股流通市值36.75亿元。 近日该股表现 | 日期 | 当日涨跌幅（%） | 换手率（%） | 主力资金净流入（万元） | | --- | --- | --- | --- | | 2025.05.21 | 10.01 | 13.89 | -132.93 | | 2025.05.20 | 10.02 | 6.05 | 4197.56 | | 2025.05.19 | 1.38 | 7.98 | -127.52 | | 2025.05.16 | 4.32 | 10.08 | 768.14 | | 2025.05.15 | -1.42 | 5.88 | -575.36 | | 2025.05.14 | 1.17 | 10.05 | 736.06 | | 2025.05.13 | 4.50 | 11.40 | 272.92 | | 2025.05. ...

涨疯了！黄金行情爆发中 一键布局买入避险资产>>> 饰品板块短线拉升，莱绅通灵（603900）3连板，明牌珠宝（002574）、萃华珠宝（002731）、飞亚达 （000026）、深中华A（000017）、新华锦（600735）等跟涨。消息面上，现货黄金持续拉升，上破 3340美元/盎司，续创5月9日来新高，日内涨0.74%。 ...

Market Overview - A-shares maintained an upward trend with the Shanghai Composite Index closing at 3387.57 points, up 0.21%, and the Shenzhen Component Index at 10294.22 points, up 0.44% [1] - The ChiNext Index closed at 2065.39 points, up 0.83%, with trading volume exceeding 1 trillion yuan for the 20th consecutive day [1] Sector Performance - Solid-state battery stocks surged, with leading companies like Lipa Technology, Guoxuan High-Tech, and Jinlongyu hitting the daily limit [1] - Innovative drug concepts remained active, with Shutaishen reaching a 20% limit up [1] - Precious metals, coal, and electric grid sectors showed significant gains, while high-profile stocks experienced divergence with some hitting the daily limit down [1] Gold Sector - Gold concept stocks performed strongly, with Xiaocheng Technology rising over 10% and several others hitting the daily limit [2] - International gold prices rebounded, with COMEX and London spot gold both surpassing $3300 per ounce [2] - China's gold imports reached 127.5 tons in April, a new 11-month high, with a month-on-month increase of 73% [2] - East Asia Securities noted that the financial attributes of gold are strengthening, and the demand-supply dynamics are expected to support prices [2] Power Sector - Coal and power stocks were active, with Dayou Energy hitting the daily limit and several others rising over 5% [3] - The National Energy Administration reported that total electricity consumption in April was 772.1 billion kWh, a year-on-year increase of 4.7% [5] - Benefiting from falling coal prices, thermal power performance is expected to improve, especially in the peak electricity consumption season [5] - Current valuations in the power sector are seen as attractive, with significant potential for growth [5] Market Outlook - Structural market trends are expected to continue, with increased opportunities for individual stocks [6] - The market is experiencing a clear differentiation in style, with small-cap stocks gaining favor as risk appetite improves [6] - Analysts suggest that Chinese assets and stock markets present a compelling investment opportunity due to their valuation and risk premium [6]

证券代码：603900 证券简称：莱绅通灵 公告编号：2025-021 莱绅通灵珠宝股份有限公司 关于股票交易异常波动的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 一、 股票交易异常波动的具体情况 莱绅通灵珠宝股份有限公司（以下简称"公司"）股票交易于 2025 年 5 月 20 日至 5 月 21 日连续 2 个交易日内日收盘价格涨幅偏离值累计超过 20.00%， 根据《上海证券交易所股票交易规则》等有关规定，属于股票交易异常波动。 二、 公司关注并核实的相关情况 公司股票发生交易异常波动情况后，公司对相关事项进行了自查核实，并 向公司控股股东、实际控制人发函查证，现将有关情况说明如下： 1、 生产经营情况 经核实，公司主业经营未发生变化，日常经营情况正常，市场环境或行业 政策未发生重大调整，内部生产经营秩序正常，近期未签订重大合同，生产成 本和销售等情况正常。 2、 重大事项情况 经公司自查，并向公司控股股东、实际控制人马峻先生发函查证，公司及 公司股票交易于 2025 年 5 月 20 日至 5 ...