欧美日韩国产超高清免费看片_伊人久久久久久久久久久久久久_国产精品青青在线观看爽_中文字幕成人网_日本一码二码三码在线_91成人亚洲

Company Profile

About us

       Shanxi Wencheng Chemical Co., Ltd. is a chemical enterprise that engages in producing, developing and marketing inorganic potassium salt products. It has two production bases. Wencheng is situated in the base of Shanxi energy resources and heavy chemical industry. They enjoy a convenient transportation for they are only 70km away from Taiyuan City--the capital of Shanxi  province. As a window of international trade, Shanxi Wencheng Chemical Co., Ltd  has independent import and export rights.
       Our main products are ammonium chloride, potassium nitrate, potassium carbonate, potassium sulphate, calcium nitrate, calcium ammonium nitrate, potassium bicarbonate, magnesium nitrate, sodium nitrate, sodium nitrite, Ferric nitrate, chromium nitrate, aluminum nitrate, magnesium sulphate heptahydrate, ammonium sulfate, zinc chloride, and etc.
       The company has strong technical force, advanced technology and equipments. Our products have reached and exceeded the national standards and they have been sold to many countries such as Southeast Asia, Middle East, Europe, America ,Australia, as well as more than twenty provinces in China.
       Adhering to the enterprise spirit of "quality, credit and innovation", we'll sincerely service the clients with high-quality products and favorable reputation. We would like to establish sincere cooperative relationships with new and existing friends for mutual development.

 

主站蜘蛛池模板: 国产亚洲精品欧洲在线观看 | 日日爱668| 成人午夜福利视频网址 | 99久久久久免费精品国产 | 国产精品18久久久久久vr | 亚洲图色欧美另类小说 | 日韩精品无码久久一区二区三 | 成人国产在线观看 | 日本伊人精品一区二区三区观看方式 | 在线观看视频高清 | 无码人妻精一区二区三区 | 97视频久久 | 中文字幕乱码在线蜜乳欧美字幕 | 国产xxxx | 国产日本亚洲欧美 | 0855午夜福利 | 色一乱一伦一图一区二区精品 | 国产强伦姧人妻毛片 | 日韩精品无码一区二区中文字幕 | 国产美女91视频 | 国产精品成人VA在线播放 | 国产精区 | 欧美4区| 亚洲精片| 性猛交╳XXX乱大交 精品国产不卡 | 亚无码乱人伦一区二区 | 亚洲欧美日韩在线观看一区二区三区 | 国产一级片网站 | Av天堂亚洲好男人 | 久久亚洲中文字幕伊人久久大 | 天天做天天爱夜夜爽毛片 | 国产精品高潮呻吟av久久动漫 | 黑人巨大精品欧美一区二区一 | 欧美综合一区 | 国产精品久久久久婷婷五月 | av黄色小说 | 性色aⅤ极品无码专区亚洲 成人水多啪啪片 | 国产成人精品国内自产拍免费看 | 国产骚熟| 一本久久精品一区二区 | 欧美bwbwbwbwbw |