1. <code id="yw408"></code>
      <th id="yw408"><video id="yw408"><span id="yw408"></span></video></th>

    2. <code id="yw408"><small id="yw408"><track id="yw408"></track></small></code>
      <strike id="yw408"><sup id="yw408"></sup></strike>
    3. <tr id="yw408"></tr>

      <code id="yw408"></code>

        Production Facilities

        Tianjin Nankai Hecheng Science & Technology Co., Ltd has complete and advanced production equipment, gram-ton production scale equipment and facilities.

        Two research and development groups, three production workshops.

        Instrument analysis room, chemical analysis room.

        Quality management system: ISO9001:2008.

        Storage facilities: raw material warehouse, semi-finished product warehouse, cold storage, finished product warehouse.

        久久久久国色av免费看_国产精品无码久久久久久_1000部未18禁免费网站_免费看无码特级毛片