Beijing Green Guardee Technology Co.,LTD

Beijing Green Guardee who is a high-performance electronic chemical
materials development company, located in the Zhongguancun
Biomedical Park. Company developed a variety of OLED materials
relying on advanced purification technology. Product quality has
been recognized by international companies.

Our products are divided into five series: carbazole series,
fluorene series, polycyclic series, anthracene series, aromatic
amine series. The product quantity reaches a ton? and product
quality ... [Details]