无码精品国产第一区二区&国产成人亚洲综合分区小说&最新国自产拍在线观看国产&日韩精品在线观看在线视频&国产一卡2卡3卡4卡网站免费&女人自熨全过程免费视频&黑人巨大40厘米重口无码

<address id="zdtvv"></address>
<em id="zdtvv"><form id="zdtvv"><track id="zdtvv"></track></form></em>

            <form id="zdtvv"></form>

              <address id="zdtvv"><nobr id="zdtvv"></nobr></address>

                          <form id="zdtvv"><form id="zdtvv"></form></form>
                          <form id="zdtvv"><nobr id="zdtvv"></nobr></form>
                          <em id="zdtvv"></em>
                          <address id="zdtvv"><nobr id="zdtvv"><meter id="zdtvv"></meter></nobr></address>

                            <form id="zdtvv"></form>

                                  <form id="zdtvv"></form>
                                  Welcome to Jiurui Biology Chemistry Co.,?Ltd website!
                                  Jiurui Biology  Chemistry Co.,?Ltd
                                  Key words: Tannic acid, gallic acid, benzoic acid, hesperidin, chlorogenic acid, resveratrol

                                  ABOUT US

                                  Jiurui Biology & Chemistry Co.,?Ltd
                                  Jiurui Biology & Chemistry Co.,?Ltd

                                  Jiurui Biology & Chemistry Co., Ltd ., is built in 2008, situated in Zhangjiajie Economic Development Zone, Hunan Province , and covers an area of 130,000 sq. meters. Chairman of the board of directors is Dr. Zhao Guofeng who is a professor of organic chemistry at the Tianjin Nankai University. Relying on scientific research strength of Tianjin Nankai University and making use of vast natural resources of Wuling Mountains, the company focuses on the extraction and processing of natural products .

                                  Jiurui Biology & Chemistry Co.,?Ltd

                                  NEWS CENTER

                                  Jiurui Biology & Chemistry Co.,?Ltd
                                  Relying on scientific research strength of Tianjin Nankai University and making use of vast natural resources of Wuling Mountains,
                                  the company focuses on the extraction and processing of natural products .
                                  Main Products:Industrial Tannic Acid  Gallic acid  Propyl gallate  Pyrogallic acid  3,4,5-Trimethoxybenzoic acid  Methyl 3,4,5-trimethoxybenzoat  
                                  Contact Us

                                  Contact Us

                                  24-hour service hotline

                                  +86-744-8561603(International Business)
                                  +86-744-8561665,+86-744-8561604?(Domestic Business)
                                  E-mail:
                                  info@jiuruibiochem.com sales@jiuruibiochem.com
                                  Address:Section C, Economic Development Zone, Zhangjiajie, Hunan, China.
                                  Jiurui Biology & Chemistry Co.,?Ltd
                                  Copyright(C)2020, Jiurui Biology & Chemistry Co.,?Ltd . All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle

                                  <address id="zdtvv"></address>
                                  <em id="zdtvv"><form id="zdtvv"><track id="zdtvv"></track></form></em>

                                            <form id="zdtvv"></form>

                                              <address id="zdtvv"><nobr id="zdtvv"></nobr></address>

                                                          <form id="zdtvv"><form id="zdtvv"></form></form>
                                                          <form id="zdtvv"><nobr id="zdtvv"></nobr></form>
                                                          <em id="zdtvv"></em>
                                                          <address id="zdtvv"><nobr id="zdtvv"><meter id="zdtvv"></meter></nobr></address>

                                                            <form id="zdtvv"></form>

                                                                  <form id="zdtvv"></form>