sehon.net,cob led bulb,As the main manufacturer of cob led bulb, Hangzhou Sehon Technology Co., Ltd. carries out a strict quality control process. Through quality control management, we examine and refine the manufacturing defects of the product. We employ a QC team which is composed of educated professionals that have years of experience in the QC field to achieve the quality control goal. Sehon provides cob led bulb products that are selling well in United States, Arabic,Turkey,Japan,German,Portuguese,polish,Korean,Spanish,India,French,Italian,Russian,etc. Sehon,Our company main produces 100w led edison bulb,teardrop filament 40w light bulb,led 40w light bulbs.