亚洲一区二区三区四区视频-亚洲一区二区三区四区在线-亚洲一区二区三区一品精-亚洲一区二区三区在线-亚洲一区二区三区在线免费观看

From April 25th to 27th, the 25th China International Gas, Heating Technology and Equipment Exhibition, hosted by the China Urban Gas Association, was grandly held at the Futian Convention and Exhibition Center in Shenzhen. As an established provider of safety products and system solutions, Haoen has made a grand debut with smart gas safety and smart fire protection products and solutions, showcasing cutting-edge achievements in the ga...

At the exhibition, Haoen presented a series of solutions at booth B235-B238, showcasing Haoens new achievements in the fields of intelligent security, intelligent fire protection, smart home, intelligent elderly care, and smart access control, attracting many visitors to stop, visit, and exchange ideas.Haoen series of solutions showcased to provide comprehensive security protectionOn the left wall of the exhibition, three major solution...

From March 25th to 27th, the 2023 Jinan International Expo will be held at the Shandong International Convention and Exhibition Center. Haoen Security Technology Co., Ltd., a subsidiary of China Security Technology Co., Ltd., made an appearance at booth T22 in Hall 3, showcasing six major security solutions including intelligent buildings, perimeter intrusion, smart finance, smart fire protection, smart elderly care, and access control,...