Zhejiang Siyuan Electrical Equipment Co., Ltd, was established in year 2021. Its predecessor, Licheng Electrical (founded in 2015), located in Yongkang City, Zhejiang Province,China. As an integrated high-tech enterprise, we combine R&D, manufacturing,  sales, and Supply premium insulating battery auxiliary materials for power lithium-ion batteries, power supplies, energy storage systems(ESS), special power applications, EV/Automotived charging infrastructure, motors, and transformer.Zhejiang Siyuan is equipped with 49 machines for slitting, forming, die-cutting, stamping, strip cutting and adhesive coating. Our minimum slitting width is 2.8 mm, and the maximum roll diameter reaches 800 mm.

Our product lines fall into 8 main categories:

1.Insulating Gaskets / Spacers（Insulation washers with adhesive backing: barley paper / Tyvek®ARAMID / PET / PP / PC etc.)  

2.Buffer Pads / Cushion Pads(EVA foam/ Silicone /Rubber etc.)  

3.Nickel Strip / Nickel Tabs( Pure nickel strip/ Nickel-plated steel strip / Battery nickel tabs etc.)

4. Epoxy Board / FR4 Sheet . 

5.Battery Brackets 

6.Tapes( Fiberglass tape/ Fiberglass mesh double-sided tape/ Cloth duct tape /Double-sided Adhesive Tape/ Polyimide tape (Kapton® tape) PTFE tape (Teflon® tape/Acetate Cloth Tape etc.)

7.Heat Shrink Tubing(PVC/PE etc.)

8.Insulation Materials( Pressboard, Craft paper, Polyester film,Polyimide fillm etc.)

Obtained UL, SGS and RoHS certifications.

Zhejiang Siyuan continuously optimize production processes, upgrade product quality and expand production capacity, aiming to provide our partners with one-stop integrated solutions for insulation battery accessory systems.We are striving toward our grand goal --- becoming the top-leading manufacturer of battery auxiliary material systems.