SIJUNSI: There is always a light waiting for you！
思隽思 ： 总有一盏灯在为您守候！
SIJUNSI is a lighting design、manufacturing and sales company , especially the LED filament lamp series!
We have a number of international patents.
We have excellent and dedicated R&D design teams.
We have a strong OEM factory
Our products have appeared all over the world. . . . . .