国产中文无码av每日更新在线观看, 亚洲天堂中文字幕一区二区三区免费, 国产口爆吞精在线观视频-黄色国产, 92福利-国内精品久久久久久99,亚洲成AV人A片不卡无码,浪潮AV无码专区,老熟女败火白浆,中文字幕日产av,色情日本免费看大片

北京中科萬聯(lián)科技有限公司坐落于北京中關村科技園區(qū)上地信息產業(yè)基地，毗鄰中國農業(yè)大學、中國農業(yè)科學院、北京大學、清華大學等高等院校，公司依托中國農業(yè)大學以及中國農業(yè)科學院的技術優(yōu)勢，為產品的研發(fā)以及技術服務提供保障。北京中科萬聯(lián)科技有限公司是一家集研發(fā)、生產、經營、培訓以及國際貿易于一體的大型綜合性農牧企業(yè)，長期致力于動物保健品的研發(fā)與創(chuàng)新，公司產品以其獨有的品質和優(yōu)勢，深受廣大用戶的信賴。 Beijing Zhongke Great Union Science and Technology Co.,Ltd. is located inZhongguancun Science and Technology Park Zone Shangdi Information IndustryBase, adjacent to China Agricultural University, the Chinese Academy of AgriculturalScience, Peking University and Tsinghua University. We utilize the technologyadvantages of the Chinese Academy of Agricultural Science and China AgriculturalUniversity to ensure the research and development and technical services of our products.We are a large-scale comprehensive agriculture and animal husbandaryenterprise, which integrate research and development, production, operation,training with international trade. We have always been dedicated to the researchand development and innovation of animal health products. By virtue of theirown unique quality and advantages, our products earn our clients’ trust.