Tangshan Wisdom Trading Co., Ltd.

Main product:
Calcium Nitrite,
Methane sulfonic Acid (MSA),
Methane sulfonyl Chloride (MSC),
Dimethyl Disulfide(DMDS),
L-aspartic acid;
acetate salt( potassium; sodium; amminium); Thiourea;
Calcium Chloride( mini pellet;granular;powder);
Dimethyl sulfonyl;
calcium lignosulphonate
slate etc.  
We also have ISO9001 quality certificate,which can garanttee our every production steps to be traceable.
The Qulaity Control (QC) and Quality Assurance (QA)system has been established and has been executed through the whole production process.
In the Quality Control Lab,the state-of-art instruments have been used,such as GC,and precise water analyzer,etc.to make sure every batch to be qualified and meet customer's quality.

we can provide our customer all-round after-sale service,including technical service.Our service has already extended to the load port.For each shipment,our employee has supervised the whole process loading into the container order to make sure the products are in good order and in good conditions.
Our goal is to be become your reliable source of fine chemicals and to build a partnership with you now and into the future.
If any request, Please contact tome freely.