<font id="t79rh"><dl id="t79rh"><noframes id="t79rh"><dl id="t79rh"><delect id="t79rh"></delect></dl><dl id="t79rh"><delect id="t79rh"></delect></dl><i id="t79rh"></i>
<video id="t79rh"></video>
<dl id="t79rh"></dl>
<dl id="t79rh"></dl> <i id="t79rh"></i>
<dl id="t79rh"><delect id="t79rh"></delect></dl>
<video id="t79rh"></video><dl id="t79rh"><font id="t79rh"><nobr id="t79rh"></nobr></font></dl>
<i id="t79rh"><delect id="t79rh"></delect></i><dl id="t79rh"><delect id="t79rh"><nobr id="t79rh"></nobr></delect></dl>
<video id="t79rh"></video><dl id="t79rh"></dl>
<video id="t79rh"></video><video id="t79rh"></video>
<video id="t79rh"></video>
<video id="t79rh"></video><video id="t79rh"></video>
<video id="t79rh"><i id="t79rh"><font id="t79rh"></font></i></video>
<video id="t79rh"><i id="t79rh"></i></video><dl id="t79rh"></dl>
<dl id="t79rh"></dl><dl id="t79rh"><delect id="t79rh"></delect></dl><i id="t79rh"></i>
<video id="t79rh"></video>
<dl id="t79rh"><delect id="t79rh"></delect></dl>
<i id="t79rh"><delect id="t79rh"><meter id="t79rh"></meter></delect></i><i id="t79rh"><delect id="t79rh"><meter id="t79rh"></meter></delect></i>
<dl id="t79rh"></dl><dl id="t79rh"></dl><dl id="t79rh"><delect id="t79rh"><meter id="t79rh"></meter></delect></dl>
<i id="t79rh"></i><dl id="t79rh"><i id="t79rh"></i></dl><video id="t79rh"><dl id="t79rh"><font id="t79rh"></font></dl></video>
<dl id="t79rh"></dl>
<dl id="t79rh"><delect id="t79rh"><meter id="t79rh"></meter></delect></dl>
<i id="t79rh"></i><dl id="t79rh"></dl><dl id="t79rh"></dl>

Products

We now have 5 invention patents, 10 utility model patents, 12 proprietary technologies and 3 software technologies.And completed the national "eight five" science and technology projects which is study on explosion-proof and explosion suppression technology of pressure vessels.

About Us

Dalian is one of the first batch of high-tech enterprises recognized by the city. The technology used in its products has completely independent innovation intellectual property rights.

pic_about_1

Introduction

Dalian Duta Technology Safety System Co., Ltd. is one of the…

Read More
pic_about_2

Development History

现主要从事过程工业安全技术与产品的研发与制造,是专业定点生产企业—具有《爆破片装置制造许可证》和《安全阀装置制造许可证》…

Read More
pic_about_3

Honor

产品于1991、1992、 1994、1996年度分别列为国家级新产品,1997年被列入当年的国家级火炬计划项目。产品技…

Read More
pic_about_4

Company Awards

现拥有发明专利5项、实用新型专利10项、专有技术12项和3项软件技术。完成了国家级“八五”科技项目《压力容器的防爆抑爆技…

Read More

Application

It is not only devoted to the basic research of chemical fluid overpressure explosion disaster prevention theory and equipment application, but also can transform the research results into high-tech products in time.

icon_face 在线客服
0411-66778106
日本AV天堂无码一区二区三区,A级黑粗大硬长爽 猛视频,只做过一次可以瞒住吗,医生给我下面涂春药 <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <文本链> <文本链> <文本链> <文本链> <文本链> <文本链>