<p>人民币对美元的中间价设定为 6.8589，环比下调 10 个基点。今天（28 日），中国人民银行在公开市场进行了人民币 435 亿元的七天逆回购操作，操作利率维持在 1.4% 不变。今天到期的逆回购为人民币 50 亿元，单日净投放为人民币 385 亿元。</p>
<p>三大 A 股指数在早盘小幅下跌。上证综合指数在中午收于 4083 点，下跌 2 点，跌幅为 0.07%，成交额为人民币 7273 亿元；深证成指收于 14934 点，下跌 60 点，跌幅为 0.4%，成交额为人民币 9342 亿元；创业板指数收于 3629 点，下跌 19 点，跌幅为 0.5%，成交额为人民币 4421 亿元。</p>
<p>在大陆银行中，工商银行（601398.SH）-0.020（-0.266%）和建设银行（601939.SH）-0.030（-0.310%）均下跌 0.3%。广发证券（000776.SZ）+1.380（+6.935%）在其第一季度净利润同比增长 70.7% 后，股价飙升 6.9%。比亚迪（002594.SZ）+0.160（+0.156%）小幅上涨 0.2%。宁德时代（300750.SZ）-6.070（-1.396%）下跌 1.4%，而宁德时代（03750.HK）-48.000（-7.106%）的空头头寸为 7.8135 亿美元；比例为 35.425%，以 7% 的折扣发行 H 股，筹集净收益超过 391 亿港元。</p>
<p>国际油价上涨，推动中国海洋石油（600938.SH）+0.470（+1.211%）和中国石油（601857.SH）+0.070（+0.585%）分别上涨 1.2% 和 0.6%。化工股上涨，七天化（600227.SH）+0.370（+10.054%）涨停。瑞丰高分子材料（300243.SZ）+2.120（+11.877%）上涨 11.9%。中国煤炭能源（601898.SH）+0.950（+5.432%）上涨 5.4%，尽管其第一季度净利润同比下降 3.2%。</p>
<p>造船股上涨，中国船舶（600150.SH）+3.150（+8.201%）和中国船舶重工（600685.SH）+1.310（+4.263%）分别上涨 8.2% 和 4.3%。</p>
<p>旅游股走弱。陕西旅游（603402.SH）-12.740（-9.645%）、三峡旅游（002627.SZ）-0.400（-5.510%）和丽江股份（002033.SZ）-0.670（-6.594%）下跌幅度在 5.5% 至 9.6% 之间。</p>
<p>芯片股表现不一。中芯国际（688981.SH）-0.780（-0.669%）A 股下跌 0.7%。华虹半导体（688347.SH）-1.260（-0.881%）A 股下跌 0.9%。人工智能芯片制造商寒武纪（688256.SH）+42.660（+3.144%）上涨 3.1%。国内 GPU 制造商 Moore Threads（688795.SH）+30.510（+4.425%）和 Muxi（688802.SH）+14.420（+1.991%）分别上涨 4.4% 和 2%。Montage Technology（688008.SH）-4.950（-2.779%）报告第一季度净利润同比增长 61.3%，但其股价下跌 2.8%。先进微制造设备（688012.SH）+15.320（+4.352%）在其第一季度净利润同比激增 197.2% 后上涨 4.4%。</p>
<p>药明康德（603259.SH）+10.050（+9.998%）在其第一季度净利润同比增长 26.7% 至人民币 46.5 亿元后涨停。君实生物（688180.SH）+1.250（+3.066%）上涨 3.1%，其第一季度亏损收窄至人民币 2056 万元。</p>
<p>沃森生物（300142.SZ）+0.890（+7.448%）在其第一季度净利润同比激增超过 40 倍后上涨 7.5%。博云新材料（002297.SZ）+1.590（+7.745%）上涨 7.7%，其第一季度净利润同比增长超过 133 倍。（ta/da）（香港股票报价延迟至少 15 分钟。空头数据截至 2026-04-27 16:25。）（A 股报价延迟至少 15 分钟。）</p>
<p>本文由 AI 自动翻译，中文版本应视为权威版本。AASTOCKS.com Limited 不保证其准确性或完整性，并对因使用此翻译而导致的任何损害或损失不承担任何责任。</p>

药明康德

<p>三大 A 股指数在午盘时下跌，上海综合指数下跌 0.07%，深圳成分指数下跌 0.4%，创业板指数下跌 0.5%。旅游股显著走弱，而药明康德在报告净利润同比增长 26.7% 后涨停。其他 notable 动态包括广发证券上涨 6.9%，多只芯片股表现不一。人民币对美元的中间价定为 6.8589，中国人民银行通过逆回购操作注入 385 亿元人民币</p>

<p>The central parity of RMB against USD was set at 6.8589, lowered by 10 bps MoM. Today (28th), the Peoples Bank of China conducted RMB43.5 billion seven-day reverse repo operations in the open market, with the operation rate unchanged at 1.4%. With RMB5 billion of reverse repos maturing today, the single-day net injection was RMB38.5 billion.</p>
<div class="lb-trans"><p>人民币对美元的中间价设定为 6.8589，环比下调 10 个基点。今天（28 日），中国人民银行在公开市场进行了人民币 435 亿元的七天逆回购操作，操作利率维持在 1.4% 不变。今天到期的逆回购为人民币 50 亿元，单日净投放为人民币 385 亿元。</p>
</div><p>The three major A-share indices edged down in the morning session. The Shanghai Composite closed at 4,083 points at midday, down 2 points or 0.07%, with turnover of RMB727.3 billion; the Shenzhen Component Index closed at 14,934 points, down 60 points or 0.4%, with turnover of RMB934.2 billion; and the ChiNext Index closed at 3,629 points, down 19 points or 0.5%, with turnover of RMB442.1 billion.</p>
<div class="lb-trans"><p>三大 A 股指数在早盘小幅下跌。上证综合指数在中午收于 4083 点，下跌 2 点，跌幅为 0.07%，成交额为人民币 7273 亿元；深证成指收于 14934 点，下跌 60 点，跌幅为 0.4%，成交额为人民币 9342 亿元；创业板指数收于 3629 点，下跌 19 点，跌幅为 0.5%，成交额为人民币 4421 亿元。</p>
</div><p>Among mainland banks, ICBC (601398.SH) -0.020 (-0.266%)  and CCB (601939.SH) -0.030 (-0.310%)  each fell 0.3%. GF Securities (000776.SZ) +1.380 (+6.935%)  surged 6.9% after its 1Q net profit increased 70.7% YoY. BYD (002594.SZ) +0.160 (+0.156%)  edged up 0.2%. CATL (300750.SZ) -6.070 (-1.396%)  declined 1.4%, after CATL (03750.HK) -48.000 (-7.106%)  Short selling $781.35M; Ratio 35.425%  placed H shares at a 7% discount, raising net proceeds of over HKD39.1 billion.</p>
<div class="lb-trans"><p>在大陆银行中，工商银行（601398.SH）-0.020（-0.266%）和建设银行（601939.SH）-0.030（-0.310%）均下跌 0.3%。广发证券（000776.SZ）+1.380（+6.935%）在其第一季度净利润同比增长 70.7% 后，股价飙升 6.9%。比亚迪（002594.SZ）+0.160（+0.156%）小幅上涨 0.2%。宁德时代（300750.SZ）-6.070（-1.396%）下跌 1.4%，而宁德时代（03750.HK）-48.000（-7.106%）的空头头寸为 7.8135 亿美元；比例为 35.425%，以 7% 的折扣发行 H 股，筹集净收益超过 391 亿港元。</p>
</div><p>International oil prices rose, lifting CNOOC (600938.SH) +0.470 (+1.211%)  and PetroChina (601857.SH) +0.070 (+0.585%)  by 1.2% and 0.6%, respectively. Chemical stocks advanced, with Chitianhua (600227.SH) +0.370 (+10.054%)  hitting the daily limit-up. Ruifeng Polymer Materials (300243.SZ) +2.120 (+11.877%)  jumped 11.9%. China Coal Energy (601898.SH) +0.950 (+5.432%)  gained 5.4%, despite reporting a 3.2% YoY decline in 1Q net profit.</p>
<div class="lb-trans"><p>国际油价上涨，推动中国海洋石油（600938.SH）+0.470（+1.211%）和中国石油（601857.SH）+0.070（+0.585%）分别上涨 1.2% 和 0.6%。化工股上涨，七天化（600227.SH）+0.370（+10.054%）涨停。瑞丰高分子材料（300243.SZ）+2.120（+11.877%）上涨 11.9%。中国煤炭能源（601898.SH）+0.950（+5.432%）上涨 5.4%，尽管其第一季度净利润同比下降 3.2%。</p>
</div><p>Shipbuilding stocks moved higher, with CSSC (600150.SH) +3.150 (+8.201%)  and CSSC Offshore &amp; Marine Engineering (600685.SH) +1.310 (+4.263%)  rising 8.2% and 4.3%, respectively.</p>
<div class="lb-trans"><p>造船股上涨，中国船舶（600150.SH）+3.150（+8.201%）和中国船舶重工（600685.SH）+1.310（+4.263%）分别上涨 8.2% 和 4.3%。</p>
</div><p>Tourism stocks weakened. Shaanxi Tourism (603402.SH) -12.740 (-9.645%)  , Three Gorges Tourism (002627.SZ) -0.400 (-5.510%)  and Lijiang Co. (002033.SZ) -0.670 (-6.594%)  dropped between 5.5% and 9.6%.</p>
<div class="lb-trans"><p>旅游股走弱。陕西旅游（603402.SH）-12.740（-9.645%）、三峡旅游（002627.SZ）-0.400（-5.510%）和丽江股份（002033.SZ）-0.670（-6.594%）下跌幅度在 5.5% 至 9.6% 之间。</p>
</div><p>Chip stocks were mixed. SMIC (688981.SH) -0.780 (-0.669%)  A shares fell 0.7%. Hua Hong (688347.SH) -1.260 (-0.881%)  A shares slipped 0.9%. AI chipmaker Cambricon (688256.SH) +42.660 (+3.144%)  rose 3.1%. Domestic GPU makers Moore Threads (688795.SH) +30.510 (+4.425%)  and Muxi (688802.SH) +14.420 (+1.991%)  climbed 4.4% and 2%, respectively. Montage Technology (688008.SH) -4.950 (-2.779%)  reported a 61.3% YoY increase in 1Q net profit, but its shares fell 2.8%. Advanced Micro-Fabrication Equipment Inc. China (688012.SH) +15.320 (+4.352%)  gained 4.4% after its 1Q net profit surged 197.2% YoY.</p>
<div class="lb-trans"><p>芯片股表现不一。中芯国际（688981.SH）-0.780（-0.669%）A 股下跌 0.7%。华虹半导体（688347.SH）-1.260（-0.881%）A 股下跌 0.9%。人工智能芯片制造商寒武纪（688256.SH）+42.660（+3.144%）上涨 3.1%。国内 GPU 制造商 Moore Threads（688795.SH）+30.510（+4.425%）和 Muxi（688802.SH）+14.420（+1.991%）分别上涨 4.4% 和 2%。Montage Technology（688008.SH）-4.950（-2.779%）报告第一季度净利润同比增长 61.3%，但其股价下跌 2.8%。先进微制造设备（688012.SH）+15.320（+4.352%）在其第一季度净利润同比激增 197.2% 后上涨 4.4%。</p>
</div><p>WUXI APPTEC (603259.SH) +10.050 (+9.998%)  hit limit-up after its 1Q net profit rose 26.7% YoY to RMB4.65 billion. Junshi Biosciences (688180.SH) +1.250 (+3.066%)  advanced 3.1%, with its 1Q loss narrowing to RMB20.56 million.</p>
<div class="lb-trans"><p>药明康德（603259.SH）+10.050（+9.998%）在其第一季度净利润同比增长 26.7% 至人民币 46.5 亿元后涨停。君实生物（688180.SH）+1.250（+3.066%）上涨 3.1%，其第一季度亏损收窄至人民币 2056 万元。</p>
</div><p>Walvax Biotechnology (300142.SZ) +0.890 (+7.448%)  jumped 7.5% after its 1Q net profit surged more than 40 times YoY. Boyun New Materials (002297.SZ) +1.590 (+7.745%)  rose 7.7%, with 1Q net profit increasing more than 133 times YoY. (ta/da)(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2026-04-27 16:25.) (A Shares quote is delayed for at least 15 mins.)</p>
<div class="lb-trans"><p>沃森生物（300142.SZ）+0.890（+7.448%）在其第一季度净利润同比激增超过 40 倍后上涨 7.5%。博云新材料（002297.SZ）+1.590（+7.745%）上涨 7.7%，其第一季度净利润同比增长超过 133 倍。（ta/da）（香港股票报价延迟至少 15 分钟。空头数据截至 2026-04-27 16:25。）（A 股报价延迟至少 15 分钟。）</p>
</div><p>This article was automatically translated by AI, the Chinese version should be considered the authoritative version. AASTOCKS.com Limited does not guarantee its accuracy or completeness and accepts no liability for any damages or losses arising from the use of this translation.</p>
<div class="lb-trans"><p>本文由 AI 自动翻译，中文版本应视为权威版本。AASTOCKS.com Limited 不保证其准确性或完整性，并对因使用此翻译而导致的任何损害或损失不承担任何责任。</p>
</div>

Three Major A-share Indices Edge Down at Midday; Tourism Stocks Weaken; WUXI APPTEC  Limit Up Against Market on Strong Results

AASTOCKS News

上证指数

深证成指

创业板指

工商银行

建设银行

广发证券

比亚迪

比亚迪股份

宁德时代

中国海油

中国海洋石油

中国石油

中国石油股份

赤天化

瑞丰高材

中煤能源

中国船舶

中船防务

陕西旅游

三峡旅游

丽江股份

中芯国际

华虹公司

华虹半导体

寒武纪

摩尔线程-U

沐曦股份-U

澜起科技

中微公司

君实生物-U

君实生物

沃森生物

博云新材

BYD HK SDR 10to1

比亚迪(ADR)

比亚迪股份-R

CATL HK SDR 30to1

中国海洋石油-R

PetroCN HK SDR 1to2

SMIC HK SDR 5to1

三大 A 股指数在午间小幅下跌；旅游板块走弱；药明康德凭借强劲的业绩逆市涨停