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D LSDT 11-07-02 Product carbon Footprint Report

2024-06-04

Junpin Social Responsibility Report 2023

2024-05-28

Junpin Group Co., LTD. 2023 greenhouse gas emission verification report

2024-05-27

Report number: B-2024-9133030114559011XP-01

2022 "Made in Zhejiang" certification quality integrity report

2023-10-27

Junpin Social Responsibility Report 2022

2023-10-27

Junpin Group Co., LTD. X-ray indoor inspection construction project environmental impact report

2022-10-28

Junpin Group Co., Ltd. commissioned Hangzhou Weikang Environmental Protection Technology Co., Ltd. to complete the "Junpin Group Co., Ltd. X-ray indoor inspection construction project Environmental impact Report Form." According to the Notice on Issuance of the Ministry of Environmental Protection (Environmental Development [2015] No. 162), the env

Safety valve often appears the problem of internal leakage, how to solve?

2022-08-22

Safety valve is a kind of overpressure protection device, when the pressure in the equipment, container or pipeline exceeds the allowable value, the valve will automatically open, and then all discharge to prevent the pressure in the equipment, container or pipeline from continuing to rise; When the pressure drops to the specified value, the valve

2020 "Made in Zhejiang" certification quality integrity report

2021-09-26

The quality and integrity report issued by the company is written in accordance with the relevant national quality laws, regulations, rules and related industry quality standards and norms. The quality integrity and quality management of the company in the report is a true reflection of the current situation of the company. The Company is responsib

Social Responsibility Report 2020

2021-09-26

1. Social responsibility refers to the responsibility of enterprises to employees, consumers, environment and society while creating profits, pursuing development and safeguarding the interests of shareholders. Junpin Valve Group Co., Ltd. as a leading enterprise in the domestic valve industry

Influencing factors of electric submersible pump

2021-09-11

There are many factors that affect the working characteristics of submersible electric pumps, but in general, it can be summarized into three categories: the first type is the power source of power supply; The second category is the nature of the liquid being lifted; The third category is the influence of impurities, sand, wax and other factors. Th