国产91色在线|亚洲|免费看片一级无码福利|国产偷跟踪视频在线观看|欧美性受XXXX白人性爽|日产无码精品一区二区三区|曰韩精品少妇人妻在线网站|欧美一级特黄大片在线播放一|国产成在线观看免费视频成本人

Tel: +86-531-87153728 87960445 87151180




About Us


Located at Jinan, city of springs in Shandong Province, Jinan Welt Chem. Co .Ltd is a professional manufacturer of pharmaceutical intermediate and fine chemicals. We serve customers specialty products in a dynamic global market, offering marketing and logistics expertise.
Our company has advanced lab of organic synthesis, analysis center, semi-works and production basis. We have additional corporations with scientific institutes.  Great achievement has been made in new technique research and new chemicals developing.
Through creating new and useful technologies and products, Welt Chem continues to work improving overall quality and build higher levels of innovation into our products .Our vision for Welt Chem is to shape the world’s leading brand.
For further information on Welt Chem please contact us.





Copyright(C)2022 , Jinan Welt Chem Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
东光县| 泾源县| 曲麻莱县| 北海市| 乐清市| 康保县| 汨罗市| 平舆县| 策勒县| 商城县| 米泉市| 综艺| 芦溪县| 江华| 秦皇岛市| 滁州市| 手机| 宁南县| 黄大仙区| 铜陵市| 虞城县| 饶阳县| 邯郸县| 普安县| 万载县| 兴化市| 闵行区| 广水市| 南涧| 武陟县| 彰武县| 永丰县| 绩溪县| 延安市| 肥乡县| 吴旗县| 项城市| 安多县| 梁山县| 广元市| 江阴市|