YIQE always has a operation principle in heart, "Customer First, Quality First".
"Customer First":
1. 7 days refundable without reason
2. 1 year warranty
3. 0.1% per day delayed fine
"Quality First":
1. ISO9001 & 5S Management
2. 100% inspection
3. More than 3 times inspection for each item
At the beginning of founding, Sinster only developed 100 kinds parts and finished 30000pcs per year.
In 2017, Sinster already developed 10000 kinds parts and finished 5000000pcs per year.