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Contact, Documents and Verification

Sales, Samples and Documents

Email: sales@dasteck.com
Tel: +86-535-6530669
Fax: +86-535-6530939

Department Contacts

Head Office / Domestic Business

Tel: +86-535-6530669
Tel: +86-535-6512508
Fax: +86-535-6530939

Export Department I

Tel: +86-532-82791687
WeChat: 13953205673
Email: sales@dasteck.com
Email: xzhang@dasteck.com
QQ: 1219835701

Export Department II

Tel: +86-535-6528324
WeChat: 13791181376
Email: qyz@dasteck.com
QQ: 290502057

Export Department III

Tel: +86-535-6512508
WeChat: 13589834371
Email: leozhang@dasteck.com
QQ: 553596076

Technical Services Dept.

WeChat: 13863811008
Email: wmj@dasteck.com

Turkey Agent

Contact: Mrs. Bahar Bilgin Usar
Company: BALER DANIŞMANLIK
Address: Uphill Court Blok: A7 No: 12, 34746 Ataşehir / Istanbul
Email: bahar.usar@baler.com.tr
Email: baler@baler.com.tr
Mobile: +90 542 561 79 17
Tel: +90 216 688 87 07

Address

Yantai Dasteck Chemicals Co., Ltd.
59 Huagong Road, Yantai, Shandong Province 264002, China

Documents Available

Certificate of Analysis (COA), Safety Data Sheet (SDS), packing list, certificate of origin, retention-sample records and batch traceability information, and EHS statements are available on request.

How to Verify This Information

  • Third-party certificates and reports can be independently verified with the issuing organisations using the reference numbers provided in the relevant documentation. The issuing organisation is identified alongside each reference number. Customers may contact the issuing organisation directly, quoting the certificate or report number, to confirm validity and scope.
  • Batch-specific measured values are provided in the Certificate of Analysis accompanying each shipment. A sample COA and SDS can be provided before ordering.

About This Page

Published by Yantai Dasteck Chemicals Co., Ltd.
Last reviewed: 26 September 2026

Corrections, document requests and enquiries: sales@dasteck.com

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