Diwang technology trading Co, Ltd is a professional manufacturer ,we are specialized in producing all kinds of wireless earphones ,BT speakers, and phone accessories, we have been in business for more than 10 years, our partners are all over the world . our company's belief is " Quality First , Customer First, Service First" , with rapid speed of development , we believe in " win win situation" , we will always take your interest for consideration and carry on a pleasant working relationship.