?
<ins id="1zzpb"><span id="1zzpb"></span></ins><var id="1zzpb"><video id="1zzpb"></video></var>
<cite id="1zzpb"></cite><cite id="1zzpb"><video id="1zzpb"></video></cite>
<var id="1zzpb"></var>
<var id="1zzpb"><video id="1zzpb"><thead id="1zzpb"></thead></video></var>
<cite id="1zzpb"><video id="1zzpb"></video></cite>
<menuitem id="1zzpb"><strike id="1zzpb"><listing id="1zzpb"></listing></strike></menuitem>
<menuitem id="1zzpb"><dl id="1zzpb"><listing id="1zzpb"></listing></dl></menuitem>
<ins id="1zzpb"><span id="1zzpb"><var id="1zzpb"></var></span></ins>
Ningbo Zhongda Valve Wick Co.,Ltd.
You are here:Home - Culture
       
 

Mission: to research and manufacture the valve core products meeting market demand
Vision: to become China's largest professional valve core manufacturer within 10 years
Slogan: people-oriented, honesty and trustworthy, go beyond, the pursuit of excellence
Business Philosophy: customer-oriented, to improve production and service system continuously
Quality Policy: serve customers and exceed expectations

 
       

日本一卡2卡三卡4卡免费看