ISO14001:
1996 Conformity of Environmental Management System Certificate
ISO9001:
2000 Quality Management System Certificate
YL series Water Treatment Agents have been approved of reassuring and qualified national standard product of native environmental industry by China National Quality Guarantee Center of Light Industry.
The registration certificate of trade mark YULAN
The Water Treatment Agents and
the Methods of Application invented by Yulan Co. have
obtained the patent granted by State Intellectual
Property Office of P.R.C
YL
series Water Treatment Agents
YL series Water Treatment Agents have been
approved of conformity with <Safety Criterion
of water-treatment Agent for Potable Water>(2001)
by Liaoning Municipal Center for Disease Control
& Prevention.
.
Add: No.40 Minyi Street
Zhongshan District Dalian, Liaoning, China
PC: 116001
Tel: +86-411-82647782
Fax: +86-411-82647783 E-mail:yulan@dl-yulan.com
