<acronym id="k602e"><center id="k602e"></center></acronym>
<acronym id="k602e"><center id="k602e"></center></acronym>
<acronym id="k602e"><center id="k602e"></center></acronym>
<acronym id="k602e"><optgroup id="k602e"></optgroup></acronym>
<rt id="k602e"><small id="k602e"></small></rt>
<rt id="k602e"><optgroup id="k602e"></optgroup></rt>

Welfine Quality

 

Advanced inspection instruments, professional technical personnel, source quality control, process quality control, customer service management control, establish traceability product system.


Highly professional personnel: the personnel of Welfine quality control and assurance department have a comprehensive and profound understanding of fragrance raw materials and their characteristics, as well as other raw materials. They have the professional knowledge and skills to evaluate and distinguish fragrance, so as to evaluate, identify and judge the products and raw materials.

Advanced and precise instruments: adopt gas chromatography-mass spectrometry, densitometer, refractometer, melting point instrument and other detection means to strictly control the quality of raw materials and finished products; in addition, a microorganism laboratory is built to conduct microorganism detection on raw materials and products to ensure product quality.  




 

Welfine Quality

成年女人看片免费视频,免费视频在线观看,久久婷香五月综合色啪,青青草国产在现线免费,电影大全免费观看