Persisting in "High high-quality, Prompt Delivery, Competitive Price", we now have established long-term cooperation with consumers from equally abroad and domestically and get new and old clients' substantial comments for 4 sets toothbrush Because we stay within this line about 10 years. We got very best suppliers aid on quality and cost. And we had weed out suppliers with poor high-quality. Now lots of OEM factories cooperated with us too.