Why Choose Btree

1. Produced in 1,000-100,000 class clean rooms; 100 class clean room is under construction
2. Coat self-researched anti static agent to ensure ESD & electrical performance.
3. Own brands BTREE & HELECT, with five patents for invention.
4. Factory, machines, products, workers... is verified by Bureau Veritas.
5. ISO 9001-2008 certified.