Room 301, Unit 5, Building No.1, Tianhuiyuan, Changping district, Beijing

Beijing Landingji Engineering Tech Co., Ltd. was founded in 1998, located in Huilonguan Town, Changping District, Beijing. Our company has years experience in the research, production and trading of ...

No.181 Taihua Street,Xinhua Zone,Shijiazhuang

Founded in 1979, Shijiazhuang 3L Tech Co., Ltd. is a large firm with sales volume reaching more than 160 million US dollars per year. We are committed to developing & exploring high-tech healt...