亚洲AV无码兔费综合,精品国产一区二区自拍,亚洲美综合乱码精品成,日本国产精品高清在线,久久久噜噜噜久久免费,久久婷婷五月综合色国产免费观看,免费无码又爽又刺激网站,国产黄色大片一区精品,自拍视频在线观看后入,亚洲色欲色欲WWW在线丝

<fieldset id="e6y02"><menu id="e6y02"></menu></fieldset>
  • <del id="e6y02"><dfn id="e6y02"></dfn></del>
      • <fieldset id="e6y02"><menu id="e6y02"></menu></fieldset>
      • <del id="e6y02"></del>
        <strike id="e6y02"></strike>
      • 中文

        About us

        Your Current Location:Home - About us - Development History

        About us - Development History

        About us

        Pengtai is a high-tech enterprise integrating R&D, production and sales
        1998

        We signed a contract with Kunshan Lixingxing for supporting the cold and warm air conditioning of Caterpillar (CAT) construction machinery, 988 loader and 320 excavator.

        2000

        At that time, the second generation truck crane mounted electric driven cooling and heating air conditioning system was developed, and many tests and researches were carried out, and satisfactory results were achieved.

        2002

        It has obtained the national patent with the patent name of Automobile Crane Electromechanical Driving Air Conditioning System and the patent number of (ZL02111 266.5).

        2004

        After the national quality certification management system, supervision and audit: (Beijing Zhongda Huayuan Certification Center) issued the quality certification. Since then, Pengtai's truck crane air conditioning system has been included in the list of trusted products in China.

        2006

        The company's products supporting XCMG products followed the Chinese peacekeeping engineers to Sudan, Africa, and entered the international arena.

        2010

        Jingwei Haihong Agricultural Machinery Technology Co., Ltd., a central enterprise supporting our products, has officially entered the Northeast market, opening up the field of agricultural machinery.

        2011

        Signed a contract with Changsha Zhonglian (formerly Puyuan) for matching air conditioners for car cranes.

        2015

        Signed the supply agreement of air conditioning spare parts and air conditioning machine with Xugong Heavy.

        2016

        The company's overhead air conditioning is escaped matching Xugong technology bulldozer export test model.

        2019

        Xugong Technology signed the supply agreement of air conditioning spare parts and air conditioning machine.

        News you may be interested in

        欧美精品aⅴ在线视频| 亚洲欧美日韩综合一区在线| 九九久久只有精品视频| 中文国产成人久久精品小说| XX性欧美肥妇精品久久久久久| 一本大道中文日本香蕉| 国产人妻另类综合在线| 国产精品亚洲专区一区| 国产乱码精品一品二品| 毛片网站免费在线观看| 无码丝袜人妻| 亚洲AV成人一区国产精品| 久久精品手机观看| 日韩中文免费一区二区| 色欲久久久天天天综合网| 天天视频在线91频| 岛国精品视频在线播放| 免费无码在线观看| 国产福利深夜在线观看| 欧美不卡视频在线| 亚洲熟妇无码另类久久久| 国产成人永久免费视频| 怡春院欧美一区二区三区免费| 国产福利一区二区三区在线观看| 精品人妻系列无码人妻漫画| AV无码免费一区二区三区不卡| 午夜毛片不卡免费观看视频| 国产成人精品免费视频大全五级| 有码一区二区三区四区| 久久无码人妻一区二区三区| 国产成人精品视频一区二区电影| 日韩精品无码一区二区三区AV| 在线免费不卡视频| 少妇精品在线| 高清亚洲欧美在线看| 亚洲精品手机在线| 亚洲国产成人精品无码区在线影院| 午夜福利在线观看成人| 国产Av无码精品色午夜| 人妻丝袜AV中文系列先锋影音| 国产亚洲视频播放9000|