|
| Hope to cooperation in the field of antioxidant... |
|
|
|
 항목소개 |
|
 |
|
|
we are the producer of antioxidant 1790, light stabilizer 622/770, antiyellow agent HN-150/HN130 , pharmaceutical intermediate etc. Our products have good quality and good praise from our customers .
|
| 회사소개 |
|
 |
|
|
Yantai Yusheng Chemical Co.,LTD was founded in 1999 .It is a high-tech enterprise which has own import and export right and has built up friendly and long-term cooperation relationship with many countries . Running strictly under international administration standard, in 2003 our company has obtained the certification of ISO 9002 Quality Management System and in 2004 obtained the certification of ISO 14001 Environment Conservation System Certification.
|
| 연락처 |
|
 |
|
|
|
|
|
|
