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中科科仪邀您相聚山城，参加第十六届中国国际电池技术展览会

来源：北京中科科仪股份有限公司分类：行业标准 2024-04-19 13:45:05 6阅读次数

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尊敬的合作伙伴及行业同仁：

第十六届重庆国际电池技术交流会/展览会将于2024年4月27日-29日在重庆国际博览中心举办。将联合控股公司中科科美、科仪光电共同参展，展示锂电行业高洁净真空及微观形貌检测解决方案和真空系统整体解决方案，并在展台带来3场产品宣讲。与此同时，光伏行业专用磁悬浮分子泵CXF-250/2301G将首次亮相展会。诚邀各位领导专家、行业同仁前来参观指导、交流洽谈、共商合作！

北京股份有限公司

01

展会概况

展会时间

2024年4月27日-29日

展会地点

重庆国际博览中心

展位

S5B321 S5B323

02

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05

介绍

北京股份有限公司（简称），前身为中国科学院科学仪器厂，始建于1958年，是中国科学院首家事业单位整体转改制企业。是中国尖端科学仪器装备及真空技术领军企业，业务领域覆盖扫描电子显微镜、氦质谱检漏仪等科学仪器装备和分子泵、真空应用设备等核心零部件及产业设备。70年代，研制出我国第一台扫描电子显微镜、第一台立式涡轮分子泵和第一台商用氦质谱检漏仪。近年来，成功研制出国内首台场发射枪扫描电子显微镜、首台磁悬浮分子泵，均达到国际先进水平。2008年被评为国家级高新技术企业，2014年被评为国家级企业技术中心，2021年获评国家级“专精特新”小巨人企业称号，2022年获评国家级制造业“单项冠军”示范企业称号。是中国通用机械工业协会副会长单位，中国真空学会副理事长单位，集成电路零部件产业技术创新联盟副理事长单位，北京真空学会理事长单位。

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[8]未定义数组索引: page
[2]Declaration of app\common\model\TechNewsCategory::getList($filter = Array) should be compatible with app\common\model\BaseModel::getList($filter = Array, $sort = Array)
[8]未定义数组下标: 0
[2]Declaration of app\common\model\TechNews::getAllList($filter = Array, $limit = 10, $order = Array, $with = Array) should be compatible with app\common\model\BaseModel::getAllList($filter = Array, $with = Array, $limit = 0, $sort = Array, $field = 'a.*', $join = Array)
[2]Declaration of app\common\model\Company::getAllList($filter = Array, $limit = 20) should be compatible with app\common\model\BaseModel::getAllList($filter = Array, $with = Array, $limit = 0, $sort = Array, $field = 'a.*', $join = Array)
[8]未定义数组索引: center
[8]Only variables should be passed by reference
[2]Declaration of app\common\model\TechNewsComment::getAllList($filter = Array, $limit = 16) should be compatible with app\common\model\BaseModel::getAllList($filter = Array, $with = Array, $limit = 0, $sort = Array, $field = 'a.*', $join = Array)
[8192]Function create_function() is deprecated
[8192]Function create_function() is deprecated
[8]未定义数组索引: area
[8]未定义数组索引: st
[2]Declaration of app\common\model\Topic::getList($filter = Array) should be compatible with app\common\model\BaseModel::getList($filter = Array, $sort = Array)
[2]Declaration of app\common\model\Topic::getAllList($filter = Array, $field = 'id,md5,tit...', $limit = 0) should be compatible with app\common\model\BaseModel::getAllList($filter = Array, $with = Array, $limit = 0, $sort = Array, $field = 'a.*', $join = Array)
[2]Declaration of app\common\model\TopicInfoList::getAllList($filter = Array, $limit = 8) should be compatible with app\common\model\BaseModel::getAllList($filter = Array, $with = Array, $limit = 0, $sort = Array, $field = 'a.*', $join = Array)
[2]Declaration of app\common\model\News::getAllList($filter = Array, $limit = 16, $order = Array, $with = Array) should be compatible with app\common\model\BaseModel::getAllList($filter = Array, $with = Array, $limit = 0, $sort = Array, $field = 'a.*', $join = Array)
[8]未定义数组索引: center
[8]未定义数组索引: cid
[8]未定义数组索引: cid
[8]未定义数组索引: cid
[8]未定义数组索引: cid
[8]未定义数组索引: cid
[8]未定义数组索引: cid
[8]未定义数组索引: cid
[8]未定义数组索引: cid
[8]未定义数组索引: cid
[8]未定义数组索引: goods_list
[8]未定义数组下标: 0
[8]未定义数组索引: center
[8]未定义数组索引: center
[8]未定义数组索引: center
[8]未定义数组索引: center
[8]未定义数组索引: center
[8]未定义数组索引: wtt_list

[ DB ] CONNECT:[ UseTime:0.000278s ] mysql:host=127.0.0.1;port=3306;dbname=120med;charset=utf8
[ SQL ] SHOW COLUMNS FROM `tech_news_category` [ RunTime:0.000939s ]
[ SQL ] SELECT `id`,`name` FROM `tech_news_category` WHERE `is_show` = 1 [ RunTime:0.000421s ]
[ SQL ] SELECT * FROM `tech_news_category` WHERE `parent_id` = 0 AND `is_show` = 1 ORDER BY `sort` ASC,`id` DESC [ RunTime:0.000273s ]
[ SQL ] SHOW COLUMNS FROM `company` [ RunTime:0.000872s ]
[ SQL ] SHOW COLUMNS FROM `tech_news` [ RunTime:0.000816s ]
[ SQL ] SELECT * FROM `tech_news` WHERE `md5` = '74880f7066e7126c' AND `review_status` = 1 LIMIT 1 [ RunTime:0.000269s ]
[ SQL ] SHOW COLUMNS FROM `user_info` [ RunTime:0.000802s ]
[ SQL ] SELECT * FROM `user_info` WHERE `user_id` = 294 [ RunTime:0.000645s ]
[ SQL ] SELECT * FROM `company` WHERE `id` = 412 [ RunTime:0.000189s ]
[ SQL ] SHOW COLUMNS FROM `tech_news_text` [ RunTime:0.000753s ]
[ SQL ] SELECT * FROM `tech_news_text` WHERE `tech_news_id` = 3519 [ RunTime:0.014125s ]
[ SQL ] SHOW COLUMNS FROM `tech_news_belong_category` [ RunTime:0.000865s ]
[ SQL ] SELECT * FROM `tech_news_belong_category` WHERE `tech_news_id` = 3519 [ RunTime:0.000874s ]
[ SQL ] SELECT * FROM `tech_news_category` WHERE `id` IN (8) [ RunTime:0.000153s ]
[ SQL ] SHOW COLUMNS FROM `user_follow` [ RunTime:0.000868s ]
[ SQL ] SELECT `id` FROM `user_follow` WHERE `user_id` IS NULL AND `follow_user_id` = 294 LIMIT 1 [ RunTime:0.000180s ]
[ SQL ] SHOW COLUMNS FROM `tech_news_comment` [ RunTime:0.000785s ]
[ SQL ] SELECT * FROM `tech_news_comment` WHERE `tech_news_id` = 3519 AND `parent_id` = 0 ORDER BY `id` DESC [ RunTime:0.000183s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tech_news_comment` WHERE `tech_news_id` = 3519 LIMIT 1 [ RunTime:0.000157s ]
[ SQL ] SELECT * FROM `tech_news` WHERE `is_show` = 1 AND `review_status` = 1 AND `id` IN (3519,3591,2708,3171,3494,3486,3485,3148,3084,3073) ORDER BY field(id,3519,3591,2708,3171,3494,3486,3485,3148,3084,3073) [ RunTime:0.000353s ]
[ SQL ] SELECT * FROM `user_info` WHERE `user_id` IN (294,290,424,386,598,468,267,585) [ RunTime:0.000701s ]
[ SQL ] SHOW COLUMNS FROM `topic` [ RunTime:0.000819s ]
[ SQL ] SELECT `id`,`md5`,`title`,`created_time` FROM `topic` WHERE `review_status` = 1 ORDER BY `id` DESC LIMIT 4 [ RunTime:0.000179s ]
[ SQL ] SHOW COLUMNS FROM `topic_info_list` [ RunTime:0.000757s ]
[ SQL ] SELECT * FROM `topic_info_list` WHERE `topic_id` = 1 ORDER BY `id` DESC LIMIT 2 [ RunTime:0.000153s ]
[ SQL ] SHOW COLUMNS FROM `news` [ RunTime:0.000738s ]
[ SQL ] SELECT * FROM `news` WHERE `id` IN (864,849) [ RunTime:0.000205s ]
[ SQL ] SELECT `id`,`md5`,`title`,`created_time` FROM `tech_news` WHERE `review_status` = 1 AND `is_show` = 1 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000191s ]
[ SQL ] SHOW COLUMNS FROM `user` [ RunTime:0.000787s ]
[ SQL ] SELECT `a`.* FROM `user` `a` INNER JOIN `tech_news` `b` ON `a`.`id`=`b`.`user_id` GROUP BY `a`.`id` ORDER BY `b`.`id` DESC LIMIT 10 [ RunTime:0.004566s ]
[ SQL ] SELECT * FROM `user_info` WHERE `user_id` IN (444,224,13,239,598,697,394,285,190,502) [ RunTime:0.000735s ]
[ SQL ] SHOW COLUMNS FROM `seo` [ RunTime:0.000838s ]
[ SQL ] SELECT * FROM `seo` WHERE `column_type` = '16' AND `page_type` = 'tech_news' AND `info_id` = 3519 LIMIT 1 [ RunTime:0.000323s ]
[ SQL ] SELECT * FROM `tech_news_belong_category` WHERE `tech_news_id` = 3519 [ RunTime:0.000893s ]
[ SQL ] SELECT * FROM `tech_news_belong_category` WHERE `tech_news_id` = 3591 [ RunTime:0.000880s ]
[ SQL ] SELECT * FROM `tech_news_belong_category` WHERE `tech_news_id` = 2708 [ RunTime:0.000895s ]
[ SQL ] SELECT * FROM `tech_news_belong_category` WHERE `tech_news_id` = 3171 [ RunTime:0.000861s ]
[ SQL ] SELECT * FROM `tech_news_belong_category` WHERE `tech_news_id` = 3494 [ RunTime:0.000842s ]
[ SQL ] SELECT * FROM `tech_news_belong_category` WHERE `tech_news_id` = 3486 [ RunTime:0.000865s ]
[ SQL ] SELECT * FROM `tech_news_belong_category` WHERE `tech_news_id` = 3485 [ RunTime:0.000855s ]
[ SQL ] SELECT * FROM `tech_news_belong_category` WHERE `tech_news_id` = 3148 [ RunTime:0.000835s ]
[ SQL ] SELECT * FROM `tech_news_belong_category` WHERE `tech_news_id` = 3084 [ RunTime:0.000866s ]
[ SQL ] SELECT * FROM `tech_news_belong_category` WHERE `tech_news_id` = 3073 [ RunTime:0.000835s ]
[ SQL ] SELECT * FROM `user` WHERE `id` = 294 LIMIT 1 [ RunTime:0.000163s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `follow_user_id` = 444 LIMIT 1 [ RunTime:0.000212s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `user_id` = 444 LIMIT 1 [ RunTime:0.000308s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `follow_user_id` = 224 LIMIT 1 [ RunTime:0.000120s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `user_id` = 224 LIMIT 1 [ RunTime:0.000316s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `follow_user_id` = 13 LIMIT 1 [ RunTime:0.000126s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `user_id` = 13 LIMIT 1 [ RunTime:0.000128s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `follow_user_id` = 239 LIMIT 1 [ RunTime:0.000171s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `user_id` = 239 LIMIT 1 [ RunTime:0.000141s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `follow_user_id` = 598 LIMIT 1 [ RunTime:0.000324s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `user_id` = 598 LIMIT 1 [ RunTime:0.000132s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `follow_user_id` = 697 LIMIT 1 [ RunTime:0.000272s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `user_id` = 697 LIMIT 1 [ RunTime:0.000121s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `follow_user_id` = 394 LIMIT 1 [ RunTime:0.000111s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `user_id` = 394 LIMIT 1 [ RunTime:0.000284s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `follow_user_id` = 285 LIMIT 1 [ RunTime:0.000143s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `user_id` = 285 LIMIT 1 [ RunTime:0.000260s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `follow_user_id` = 190 LIMIT 1 [ RunTime:0.000117s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `user_id` = 190 LIMIT 1 [ RunTime:0.000110s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `follow_user_id` = 502 LIMIT 1 [ RunTime:0.000170s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `user_follow` WHERE `user_id` = 502 LIMIT 1 [ RunTime:0.000153s ]

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