a. Hangzhou Qiandao Lake Longer Biotech Co., Ltd. is specialized in researching, developing and manufacturing bio-materials.
b. Chitin bio-dressing is the first bio-medical product all by ourselves, more being expecting in the near future.
c. We have established well quality-oriented managing system in every process, such as developing, manufacturing, sterilizing, delivering and selling.
d. We have well-equipped checking quality surveillance test center, precision equipment, first-class and strict examination.
e. The company maintain "Elaborated manufacture and sincere services" business purposes, insisting on the high starting point, high standard and high qualification.
f. We are developing with innovation, qualifying ourselves with strictness, winning our customers with sincere service.
g. We have forged the customers-believing brand of Langexin a steady platform of bioengineering, with superior products, reliable quality, qualified after-sale services and total customer satisfaction.
Langexin medical dressing is with good absorbility, good ventlation property, safty, convenience.
AF series: the base layer is made of spunlaced non-woven fanrics, the absorbent layer is made of non-woven fabrics.