少妇蜜臀久久久,懂色av一区二区三区,九九九情品,中文字幕日韩一区二区,亚洲专区一区二区三区,国产大伊人在线,久久经典一区二区三区,亚洲无码一三五,精品大片亚洲天堂91

0571-64618808

Company Profile

ABOUT US

Hangzhou Chunjiang Valve Co., Ltd. (formerly Zhejiang Tonglu Valve Factory) is located at No. 369 Baoxin Road, Tonglu Economic Development Zone, Zhejiang Province, the most beautiful county in China. The company was founded in 1972. For nearly half a century, we have been committed to professional valve product research and development, design, and manufacturing. We have obtained national special equipment manufacturing license, ISO9001, ISO14001, ISO45001 management system certification, emergency management department fire product certification, US CUPC product certification, and EU CE certification.


The company occupies an area of 120 acres, has a production capacity of 8,000 tons per year, and more than 3,500 product varieties. It can provide users with relatively complete fluid medium control products and services. The company's valve products have been exported to Germany, the United States, Britain and other countries for a long time, providing valve products for multiple subway projects.


The "Chunjiang" trademark is a well-known trademark in China and a well-known trademark in Zhejiang Province. The company is a national high-tech enterprise, a patent demonstration enterprise in Zhejiang Province (more than 20 invention patents), a national customer satisfaction enterprise, and a Zhejiang industrial and commercial enterprise AAA-level contract-abiding and trustworthy unit , Tax credit A-level enterprise, qualified supplier of military procurement network, qualified supplier of China National Nuclear Corporation, Siemens core supplier.


The company is a member of China General Machinery Valve Branch, the vice chairman unit of Water Supply and Drainage Equipment Branch of China Construction Metal Structure Association, and a member of China City Gas Association. The company participated in the formulation of more than 30 national standards and industry standards such as "Reduced-pressure backflow preventer", "Self-operated differential pressure control valve for heating and air conditioning", "Self-operated flow control valve for heating and air conditioning". He is the provincial enterprise research institute, the deputy leader of the national backflow preventer research group, and the main author of the backflow preventer detection method.


The company has a team of well-qualified employees and a positive corporate culture. Based on the concept of "Credit First, Customer Satisfaction, and Sustainable Management", we continue to innovate products and services, and create brilliance together with new and old customers.


泰顺县| 舒城县| 孝感市| 临武县| 凌源市| 柘荣县| 南汇区| 遂川县| 靖边县| 蓬莱市| 新巴尔虎左旗| 芒康县| 平利县| 登封市| 蓝山县| 济宁市| 定远县| 黄梅县| 元江| 新密市| 台北市| 饶河县| 吉水县| 富顺县| 留坝县| 马关县| 呈贡县| 义马市| 绥宁县| 泰兴市| 乌鲁木齐县| 永平县| 汶上县| 安塞县| 旬阳县| 年辖:市辖区| 东城区| 崇左市| 甘泉县| 河北省| 仁布县|