ABOUT US
CERTIFICATES
SYI regards quality as an essential and integral part of our business success. Until now, we are ISO9001:2015 TUV, BSI Kitemark, SGS, BV, FM certified, and UL, WRAS listed, and approved by different countries and authorities. Manufacturing "SYI" Brand products has evolved as a mark of quality!
ISO
It enjoys worldwide recognition as an authoritative institution.
TUV
Issued by the German TUV, this institution enjoys an extremely high reputation in Germany and throughout Europe.
BSI
The British Standards Institution, whose certifications enjoy high authority and recognition worldwide.
SGS
Swiss General Notary Office, a globally renowned third-party inspection, testing and certification institution.
CE
The prerequisite for legal sales within the 27 member states of the European Union and the European Economic Area.
FM
Professional certifications in areas such as enterprise management, operation and risk control.
UL
The key pass to enter the North American market for this product.
BV
Issued by the French International Inspection Bureau, it enjoys wide international recognition and authority.
ECM
Certification certificate of the environmental and occupational 1 health and safety management system.
ACS
Professional technical assessment to ensure the technical standards within the industry.
WRAS
The product must comply with environmental protection standards and reduce pollution and damage to the environment.
FoodLab
Professional test reports or certificates issued by qualified food testing laboratories.
We still have many certificates that have not been displayed. If you need to confirm, please contact us.
PERFORMANCE
SYI has supplied 1285 projects worldwide so far.
SYI Chemical Copper Manhole Covers in Shanghai Xuhui
SYI Colorized Manhole Covers in Shanghai Old North Station
SYI SS Manhole Covers in Taiyuan Food Street
We still have many cases that have not been displayed. If you need to confirm, please contact us.
Specialist in Municipal, Pipeline & Machinery Products & Services

Founded in 1988, SYI Group is located in the energy province of pig iron and coke – Shanxi.SYI Group Companies are capable of both manufacturing and trading services, who have served the society for over 30 years with best Municipal, Pipeline and Machinery Products & Services.


SYI Pipeline Corporation – manufactures a full range of Pipeline products and accessories like Pipes, Fittings, Universal Couplings, Flanged Adaptors, Restrained Adaptors, Quick Adaptors, Dismantling Joints, Clamps, Valves, Fire Hydrants, and etc.


Since the second half of 20th century, SYI has been a manufacturer of machined & un-machined castings and forgings in a variety of industries. Today, we manufacture over 10,000 products - everything from a single product to a whole project solution. SYI is continuing to refine our role as a Technical Expert, Quality Leader and Fast Reactor.


At Shanxi base, we have over 500,000 square meters of workshop, warehousing and production facilities. We have automatic moulding machine lines, CNC machining center, professional laboratory, in-house pattern & tooling shops and most important - a group of highly experienced and technically qualified staff.


SYI regards quality as an essential and integral part of our business success. Until now, we are ISO9001:2015 TUV, BSI Kitemark, SGS, BV, FM certified, and UL, WRAS listed, and approved by different countries and authorities. Manufacturing "SYI" Brand products has evolved as a mark of quality!


SYI also has the capacity to assist the customer from initial design, engineering to final sample and production.


Our aim is to provide all of our customers with VALUE of the products instead of only low prices.

SYI Pipeline Corporation

Manufactures a full range of Pipeline products and accessories like Pipes, Fittings, Univer Couplings, Flanged Adaptors, Restrained Adaptors, Quick Adaptors, Dismantling Joints, Clamps, Valves, Fire Hydrants, and etc.

SYI Foundry Corporation

Manufactures Manhole Covers, Gully Gratings, Surface Boxes, Manhole Steps, Tree Gratings, Bollards, Garden Benches, Street Lights and all types of SYI / OEM Municipal Products and Outdoor Furnitures.

SYI Forging Factory

Manufactures Flanges, Forged Rings, Forged Fittings, Lifting Anchors, and other Drop Forgings, Cold Forgings and Die Forging products.

SYI OEM Division

Provides process analysis, developing and manufacturing different technology of OEM castings and forgings by integrating all the resources of SYI Group according to customers’ requirements.

HISTORY AND MILESTONES
The Founder: Mr. Zhang Jun
1986
Mr. Zhang Jun joined China Min-MetalsCorp. and began to lead Shanxi Factoriesto international business.
1988
SYI is founded by Mr. Zhang Jun.
1997
SYI established its first manufacturing plant - SYI Foundry.
2001
SYI acquired Xinxing Pipe Fittings Co. Ltd.
2002
Mr. Zhang Fan returned to China after graduation and entered the frontline positions.
2002
SYI Forging Factory is set up.
2005
Mr. Zhang Jun is named Vice Chairmanof CCCME, leading Chinese Foundriesagainst EU Anti-Dumping suit.
2008
Managing Director:
Mr. Zhang Fan
Mr. Zhang Jun joined China Min-MetalsCorp. and began to lead Shanxi Factoriesto international business.
2010
SYI Pipeline Corporation is built up.
2010
SYI opens its worldwide business center – SYI Group Corporation in Hong Kong.
2012
SYI OEM Division and SYI Aluminum Division are established.
2016
SYI brings in Japanese management process of technology, production and quality control.
2018-2019
SYI enters fully automatic production time!
2021
Amazon and Cross-Border ElectronicCommerce Sections are established!
2023
SYI OEM Section is established!
Cast Tomorrows Everyday!
HISTORY AND MILESTONES
01

A professional team with a history of 40 years, More than 30 professional engineers, 35 years of independent development experience.

02

With a considerable number of copyrights and patent certificates.

03

Capable of designing, developing, manufacturing and delivering products based on blueprints, samples or creative concepts.

04

Utilizing advanced tools such as Auto CAD, Pro Engineer and Solid Works for drafting.

05

Equipped with fully automated production lines, testing equipment and a product laboratory.

06

Offering end-to-end services, from customer needs analysis, sample design, 3D modeling, testing, to mass production and delivery.

07

Covering both standard products and OEM customization.

08

Incorporating advanced Japanese technology and management processes, providing technical support to design institutes, municipal engineering projects and more.

09

Actively participating in industry standard formulation and international technical exchanges.

HISTORY AND MILESTONES

ISO 9001: 2015 is an international Quality Management System, and the certificates issued by TUV are recognized globally as the world's leading certification organization.

We maintain a closed-loop quality control system that rigorously monitors and optimizes the entire production journey, seamlessly connecting four key checkpoints: Incoming Inspection, Process Control, Final Inspection, and Pre-shipment Inspection.

* For specific Products or Projects, we will make individual Quality Control Plan

We have implemented a three-level inspection system. Through self-inspection, mutual inspection and quality control testing, we ensure the reliability of quality at every production stage, and achieve comprehensive quality monitoring from the source to the end.

* For specific products or projects, we will establish separated inspection standards.

CERTIFICATES
SYI regards quality as an essential and integral part of our business success. Until now, we are ISO9001:2015 TUV, BSI Kitemark, SGS, BV, FM certified, and UL, WRAS listed, and approved by different countries and authorities. Manufacturing "SYI" Brand products has evolved as a mark of quality!
ISO
It enjoys worldwide recognition as an authoritative institution.
TUV
Issued by the German TUV, this institution enjoys an extremely high reputation in Germany and throughout Europe.
BSI
The British Standards Institution, whose certifications enjoy high authority and recognition worldwide.
SGS
Swiss General Notary Office, a globally renowned third-party inspection, testing and certification institution.
CE
The prerequisite for legal sales within the 27 member states of the European Union and the European Economic Area.
FM
Professional certifications in areas such as enterprise management, operation and risk control.
UL
The key pass to enter the North American market for this product.
BV
Issued by the French International Inspection Bureau, it enjoys wide international recognition and authority.
ECM
Certification certificate of the environmental and occupational 1 health and safety management system.
ACS
Professional technical assessment to ensure the technical standards within the industry.
WRAS
The product must comply with environmental protection standards and reduce pollution and damage to the environment.
FoodLab
Professional test reports or certificates issued by qualified food testing laboratories.
We still have many certificates that have not been displayed. If you need to confirm, please contact us.
PERFORMANCE
SYI has supplied 1285 projects worldwide so far.
SYI Chemical Copper Manhole Covers in Shanghai Xuhui
SYI Colorized Manhole Covers in Shanghai Old North Station
SYI SS Manhole Covers in Taiyuan Food Street
We still have many cases that have not been displayed. If you need to confirm, please contact us.
WE ARE CERTIFICATES
Our aim is to provide all of our customers with VALUE of the products instead of only low prices.
CONTACT US
86-351-2027764

86-351-2027764