精品一区二区三区在线观看l,牛牛在线精品免费视频观看,500福利低调导航第一品牌,亚洲欧美精品成人久久91 久久久免费精品,在线播放一区二区精品产,久草热视频,91精品福利久久久

                          Introduction

                          About us

                          Current Location: Home > About us > About us

                          Shanghai Guanghua Technology Co.,ltd. has the subsidiaries that are specialized in the production of various of chemical reagents with experienced technologists and sufficient instruments and? equipment for the research, development, testing and production .Our production of standard reagent co-developed with Shanghai Institute of Measurement and Testing Technology obtain the appraisal of local government. We acquire certain share in the domestic market and export to many foreign counties. Our company also obtains the authentication of ISO9001-2000.

                          We can develop customized or special reagents according to the requirement of the customer in additional with current products. Our tenet is to be one of the pioneer companies in the developing technical achievement and providing high-grade production with good quality and reputation. Welcome all the domestic and foreign customers for cooperation.

                          Contact Us

                          Address: 1315, No. 29, Lane 26, Hexuan Road, Wanda, Jiangqiao, Shanghai

                          Factory Name: Shanghai Jinyuan Fine Chemical Factory

                          Factory Address: Xiaokunshan Town, Songjiang, China       Zip Code: 201106

                          Sales Tel: +86-21-51098368    Fax: +86-21-52215553

                          Email (Chemical reagent): chemol@hi2000.com

                          Email (Metal surface treatment): yangping2046@yahoo.com.cn

                          URL (Chemical reagent): www.pj67175.com

                          URL (Metal surface treatment): www.shchem.org

                           

                          • Mobile version
                          • Wechat
                          Copyright(C)2019, Shanghai Guanghua Technology Co.,ltd. All Rights Reserved.
                          Supported by ChemNet ChinaChemNet Toocle Copyright Notice
                          精品一区二区三区在线观看l,牛牛在线精品免费视频观看,500福利低调导航第一品牌,亚洲欧美精品成人久久91 久久久免费精品,在线播放一区二区精品产,久草热视频,91精品福利久久久
                          色丁香| 63歳の熟女セックス| 人与驴交配| h视频网站| 在线观看免费av网站| 无码人妻毛片丰满熟妇区毛片| 小秘书夹得好紧太爽H大肉乳| 台湾佬中文网| 大胸av| 性爱卡通| 东北老头和老太XXBB| 免费三级片网站| 人与兽电影| 欧美大黑吊| 日本性文化| 女同性恋接吻| 人体色图| 天堂网2015| 好看的黄色小说| 香港毛片| 性交小电影| 国产我和子的乱视频| 日本高清视频色惰www网站| 大J8黑人BBW巨大怪物| 国产真人毛片爱做A级毛| CHINESE外卖GAYXNXXPAGE0| 老头玩老头GAY视频| 性论坛| 午夜福利网国产A| 黄色录像网站| 外国人体艺术| CHINAPISSING偷窥女WC| 三级片网| 原始兽性| 在线观看免费av网站| AA级女人大片| 菠萝视频免费最新在线观看| 巨爆乳中文字幕爆乳区| 张开双腿客人粗暴挺进h| 国产风流老太婆大BBBHD视频| 国产99久久久国产精品电影免费| 97视频在线观看| 高清孕交VIDEOS孕妇| 大肉蟒撑开稚嫩紧窄| 肉体裸交137大胆摄影| 日本性文化| 免费网站看SM调教打屁股视频|