特黄日本A片玖玖久久综合|91人妻熟女视频|亚洲有码在线播放视频|人人爱成人导航|岛国丝袜av在线|日本人人看人人干人人欧美|中文字幕无码人妻在线观|色情小电影在线观看黄|一级黄色毛片91视频播放|欧美性爱无码高清

Langfang Lanchun Lubricant Co., Ltd. is located in Langfang City, known as the pearl of North China and the forefront of Beijing Tianjin Hebei integration, known as the "Beijing Tianjin Corridor and Golden Zone". It is only 50 kilometers away from Tiananmen Square in Beijing, 60 kilometers away from the central area of Tianjin, 70 kilometers away from the Capital International Airport and Tianjin Binhai International Airport, and 100 kilometers away from Tianjin Port. There are 7 highways and 5 railway trunk lines crossing the territory, and 10 national and 20 provincial highways crisscross the area.