The repurchase rate can be determined by product performance and product price. Yantai yunpan international trade Co.,Ltd. optical transmitter plays an important role in the market due to its relevant reasonable price and better quality. Thus its repurchase rate is higher than that of the other similar products. And our company also hold sales promotion, which can also help us to improve the repurchase rate and appeal to new customers, so as to enlarge our consumer group.

The production technology for base station control puts the company in a leading position. YUNPAN's interface board series contains multiple sub-products. YUNPAN gpon optical network terminal has passed the FCC, CE and ROHS safety certification, which is regarded as an internationally qualified product.It has excellent surge suppression circuit to improve working stability. Made of premium quality, the product of YUNPAN is proved to be durable in use after times of testing and have a longer service life than the traditional ones. The product has good heat dissipation effect.

In an effort to ensure compliance with ethical and legal standards we start with encouraging a culture of integrity. We establish, embed and enforce integrity standards across our company through our Code of Conduct.