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+31 (0)519 32 91 00

Contact

Holtrop & Jansma B.V.

Rondweg-West 43, 9101 BE Dokkum
POBox 56, 9100 AB  Dokkum
The Netherlands

Phone +31 (0)519 32 91 00
Fax +31 (0)519 32 91 10

Twitter: www.twitter.com/holtropjansma

Holtrop & Jansma Qingdao Office

Carving-out Center of New Industrial Park
Qingdao Hi-tech Industrial Development Zone,
NO.1 Shangma Section of Aodong Road, Chengyang District,
Qingdao, Shandong Province, China, Post code: 266114

Tel. +86 (0)532 66 96 58 68
Fax +86 (0)532 66 96 58 69

Contact form:

Do you wish to receive more information, make an appointment, or do you have a question or an observation? In this case, please fill in the following form; we will handle your request as soon as possible (If you wish to order, please use the order form).