Welcome to Liaoning dikangyuan Health Technology Co., Ltd
TEL:
86-419-7195888
86-419-7197888
Contact: Ms. Zhang Xiaoguang (person in charge of the office)
Mobile phone: 159-4190-2458
Telephone: 86-419-7195888 086-419-7197888
Fax: 86-419-7195888
Q Q: 415952763
Mail box: 415952763@qq.com
Post Code: 111200
web:en.dkyys.com
Office/Factory Address: Xiaozhanglang Village, Liuerbao Town, Liaoyang County, Liaoning, China
Light can be divided into natural light and artificial light. In our daily life, human eyes can observe visible light ranging from 440NM to 660NM. Liaoning Photon Mattress