日本做暖暖视频高清观看_国产一区?_69堂精品_成人做爰视频WWW网站_欧美午夜刺激影院_波多野结衣AV手机在线观看

products

We are committed to the R & D, production and sales of sodium pyrosulfite, sodium bisulfite, anhydrous sodium sulfite and other products.

ABOUT US

Weifeng Technology

Shijiazhuang Weifeng Technology Co., Ltd. is a professional manufacturer of sodium metabisulfite, sodium bisulfite and sodium sulfite.
Established in 1991 with register capital of RMB 11 million Yuan, the company is located in Shijiazhuang new and high-tech zone, adjacent to Shijiazhuang recycling chemical industry zone. The company covers an area of 6,800 square meters, building area of 2,300 square meters, equipped with first-class laboratory. The company has more than 110 employees, including 11 professional and technical people. After more than ten years of ups and downs, the company has become a high-tech company integrating research and development, production and sales. The company produces 30,000 tons of "Weifeng" brand sodium metabisulfite, 10,000 tons of sodium bisulfite and 5,000 tons of anhydrous sodium sulfite annually.

Shijiazhuang Weifeng Technology Co., Ltd.

advantage

It is a professional manufacturer of sodium pyrosulfite, sodium bisulfite and anhydrous sodium sulfite

CONTACT US    →

news center

news center
Business license

Company Add: Shijiazhuang New and High-tech Industrial Zone, Hebei province
P.C.: 050000  Contact: Director Ren +86-13832390234
Manager Ren +86-13603311335/15027769680   Fax: +86-311-86581118
E-mail: 250768848@qq.com   Website: www.51meiwei.cn

Copyright(C)2021,Shijiazhuang Weifeng Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice

weifeng technology
Business license
weifeng technology

Company Add: Shijiazhuang New and High-tech Industrial Zone, Hebei province
P.C.: 050000  Contact: Director Ren +86-13832390234
Manager Ren +86-13603311335/15027769680   Fax: +86-311-86581118
E-mail: 250768848@qq.com   Website: www.51meiwei.cn

Copyright(C)2021,Shijiazhuang Weifeng Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice

主站蜘蛛池模板: A毛片毛片看免费 | 国产一区二区三区久久99 | 久久女性裸体无遮挡啪啪 | 中国xxxx真实自拍 | 国产精品一区二区久久精品涩爱 | 日韩国产一区二区三区四区 | 亚洲成a人片777777久久 | 老司机67194精品线观看 | 色播五月激情五月 | 在线黄色国产 | 三年片在线观看免费观看大全麻豆 | 在线观看高清黄网站免费 | 91精品国产乱码久久桃 | 狠狠色噜噜狠狠狠狠888米奇 | 久久久久久久久毛片精品火炮 | 玖玖在线免费视频 | 亚洲人成人无码.WWW石榴 | 91免费片| 国产精品国产三级国产传播 | 亚洲精品免费在线视频 | 无码国模大尺度视频在线观看 | 精品国产精品网麻豆系列 | 老头猛吸女大学奶头A片 | 四虎影院色 | 国产农村熟妇videos | 免费精品国自产拍在线播放 | 伊人综合久久 | 欧美牲交a欧美牲交久久精品 | hi6你好星期六免费观看 | 人人搞人人干 | 国产精品欧美福利久久 | 中文字幕无码日韩欧毛 | www久久艹 | 亚洲成人欧美在线 | 无码成人一区二区三区 | 国产一区精品福利 | 992tv在线观看视频 | 久久www免费人成精品 | wwwxx国产| 国产精品久久无码不卡黑寡妇 | 亚洲一区二区三区小说 |