You are here: Home » Company History

Year 2004

Dongying Yicheng Precision Metal Co.,Ltd established.

Year 2004

Silica sol production line started, export castings to international market.

Year 2005

Certified by TUV Rheinland.

Year 2007

Year 2007, Move to new address, new factory constructed.

Year 2010

Invested new machining workshop.

Year 2011

Passed the LR Classification Society Certification.

Year 2016--2019

Supporting environmental protection equipment for each process, be the ECO friendly foundry.

Year 2019-2022

Production capability expansion, production line update, management level optimization, improvement of quality control.

Year 2021

Construction of three systems of safety, environmental protection, occupational health and get the certification of ISO14001, ISO45001.

Year 2022

The annual output value exceeded 100 million for the first time.

Year 2023

Passed ITAF16949

Year 2025

Passed the certification of China Classification Society.

Year 2025-Future

Plant Expansion, equipment upgrade, environmental protection, sustainable development, expand the market, work with customers to create the best future.
Blogs
02/ 28/ 2026

Behind The Scenes: How YICHENG Customizes Semi-open Impellers for Global Clients

In the world of industrial equipment, impellers play an essential role in fluid movement systems, whether it's in nuclear applications, chemical processing, or mining operations.

More >>
893 (1).png
03/ 03/ 2026

Semi-open Vs. Closed Impellers: Which Design Is Right for Nuclear And Industrial Pumps?

In the world of industrial pumps, impellers are essential components that play a crucial role in transferring energy to the fluid, enabling efficient flow through a system.

More >>
893 (6).png
03/ 06/ 2026

Precision Investment Casting for Nuclear Components: Why It Matters

The nuclear industry is highly demanding, requiring components that can withstand extreme temperatures, radiation, and pressure, all while maintaining their structural integrity and performance. In this context, the need for precision manufacturing techniques becomes apparent.

More >>
893 (5).png
03/ 10/ 2026

Material Selection Guide for Nuclear-Grade Impellers: Stainless Steel, Inconel, And Duplex Alloys

In nuclear power plants, the impeller is a crucial component in the cooling systems and other critical operations. Impellers are responsible for efficiently moving fluids, often under extreme conditions, such as high temperatures, high pressures, and exposure to aggressive chemicals.

More >>
893 (4).png
02/ 03/ 2026

Use Cases of Semi-open Impellers in Critical Industries: From Nuclear To Food Processing

In industrial applications, the choice of impeller design can significantly impact the efficiency and reliability of pumping systems. Semi-open impellers have emerged as an essential solution for industries that need to handle complex fluids, slurries, and materials containing suspended solids.

More >>
893 (2).png
01/ 13/ 2026

Impellers in Nuclear Equipment Pumps: A Key Component for Efficient Operations

In nuclear power plants, safety and efficiency are paramount. With the need to continuously circulate fluids for cooling, heat exchange, and system integrity, the machinery used in these processes must be able to handle extreme conditions without compromising performance.

More >>
893 (3).png
01/ 16/ 2026

Pump Components: Volutes, Casings, And Impellers

Pumps are critical components of countless industrial applications, moving fluids through systems with varying degrees of pressure, speed, and volume. At the heart of these mechanical systems are three essential components: volutes, casings, and impellers.

More >>
imgi_3_investment-casting-rotor-640-640.jpg
01/ 21/ 2026

Pump Casing Explained: Types, Functions, and Applications

A pump casing is a critical component in any pumping system, acting as the protective shell that contains and directs the fluid flow within the pump.

More >>
imgi_7_investment-casting-640-640.jpg
01/ 26/ 2026

Volute vs. Diffuser Casing: Understanding the Key Differences in Pump Design

When it comes to designing efficient pumps, the type of casing used plays a critical role in the overall performance and reliability of the system.

More >>
imgi_8_pump-casing-640-640.jpg

Welcome to contact us via email!

Quick Links

Product Categories

Contact Us

Add:No. 92, Xianhe Road, Shengli Industrial Park, Dongying City, Shandong Province, China
Tel:+86-546-8236501
        +86-546-8232367
        +86-546-8179076
Fax: +86-546-8230406
Email: dyyc@cast-nl.com
Copyright © 2025 Dongying Yicheng Precision Metal Co., Ltd. All Rights Reserved.  Sitemap    鲁ICP备2025165944号-1