The concept of a three child concept (or the concept of a three child concept (which is a stock with a rising price): the Zhejiang Cayi Vacuum Container Co.Ltd(301004) \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\, Zhejiang Huamei Holding Co.Ltd(000607) , Shanghai Aiyingshi Co.Ltd(603214) , Sunvim Group Co.Ltd(002083) , Dalian My Gym Education Technology Co.Ltd(002621) , Jinfa Labi Maternity & Baby Articles Co.Ltd(002762) , Shifeng Cultural Development Co.Ltd(002862) , Zhejiang Zhenyuan Share Co.Ltd(000705) )
Pension concept (daily limit stocks: Yihua Healthcare Co.Ltd(000150) , C.Q.Pharmaceutical Holding Co.Ltd(000950) , Nanjing Textiles Import & Export Corp.Ltd(600250) , Everjoy Health Group Co.Ltd(002162) )
Education concept (daily limit stocks: Guangzhou Pearl River Piano Group Co.Ltd(002678) , Shanghai Xinnanyang Only Education & Technology Co.Ltd(600661) , Time Publishing And Media Co.Ltd(600551) , Beijing Shengtong Printing Co.Ltd(002599) , Changjiang Publishing & Media Co.Ltd(600757) )
Covid-19 drug concept (trading limit stocks: Nanjing Hicin Pharmaceutical Co.Ltd(300584) , Zhejiang Jianfeng Group Co.Ltd(600668) )
Assisted reproduction concept (daily limit stocks: Hubei Goto Biopharm Co.Ltd(300966) , Dajia Weikang)
Gold concept (limit stocks: Pengxin International Mining Co.Ltd(600490) , Leysen Jewelry Inc(603900) )
Construction sector (limit stocks: China Camc Engineering Co.Ltd(002051) , Huitong group)
Real estate sector (limit stocks: Sundy Land Investment Co.Ltd(600077) , Black Peony (Group) Co.Ltd(600510) )
Chemical sector (trading limit stocks: Asia-Potash International Investment (Guangzhou) Co.Ltd(000893) , Sichuan Lutianhua Company Limited(000912) , Guangxi Hechi Chemical Co.Ltd(000953) )
Mechanical sector (trading limit stocks: Bingshan Refrigeration & Heat Transfer Technologies Co.Ltd(000530) , Dianguang Explosion-Proof Technology Co.Ltd(002730) )
Pharmaceutical sector (trading limit stocks: Shanghai No.1 Pharmacy Co.Ltd(600833) , China Meheco Group Co.Ltd(600056) , Dali Pharmaceutical Co.Ltd(603963) )
