国产一区国产二区国产三区_日韩精品视频蜜臀视频在线播放_人人操人人干在线观看_女生裸体吃在线观看无遮挡_国产精品亚洲一区_性欧美牲交图片三级黄频_婷婷综合久久狠狠色成人网97_97凹凸视频免费观看_中文字幕在线观看w_国产一区视频一区欧美

Kaifeng Albert Electrical Equipment (Tianjin) Co., Ltd. is located in Jinghai Development Zone, Tianjin. Founded in 1998, the company is a high-tech enterprise specializing in the production and sales of electrical equipment, fire emergency lighting, and evacuation indication systems. The company's technical personnel, based on years of scientific research achievements, have meticulously researched and developed and continuously explored. After more than 20 years of dedicated business and scientific expansion, the company has gradually become a professional manufacturer and system integrator in the electrical equipment industry.

For many years, Kaifeng Weiye has been committed to the research and development, production, and integration of control systems for electrical equipment, fire emergency lighting, and evacuation indication systems. Its products have been widely used in various types of buildings. The company has a comprehensive logistics and after-sales service system, providing high-quality products and thoughtful and timely technical services to a large number of real estate engineering companies nationwide, making the company gradually become an innovative high-tech enterprise in the electrical field.