Rui'an Hai'an Yong'an Machinery Factory was established and commenced research and development of vibratory pile drivers and hoist-mounted electric vibratory hammers.

Electric vibratory hammers are being deployed at the construction site of the Banping Mountain Bridge in Dongtou, Wenzhou, marking the initial application of the product in offshore engineering equipment.

Vibratory hammers deployed in bulk for the Hangzhou Bay Bridge

Certified to ISO 9001:2000

Begin R&D on hydraulic vibrating hammers and hydraulic impact hammers

Establishment of Fujian Xinyongan Machinery Co., Ltd.

Yong'an Machinery Enters the International Market

Piling Products Enter Offshore Wind Power Projects

Rui'an Yong'an Machinery Co., Ltd. has been renamed Zhejiang Yong'an Construction Machinery Co., Ltd.

Adjustable Eccentric Torque Drive Assembly for Vibrating Hammers Awarded National Invention Patent

Establishment of Wenzhou Coastal Branch Production Base

Appointed John White, Founder of American A PE, as Permanent Consultant General Manager Linden Assumed the Role of Vice Chairman of the International Large-Diameter Engineering Well (Pile) Association Became an Outstanding Mechanical Equipment Supplier for China Railway Bridge Bureau

Custom-made 40 units of YC-12 for XCMG Machinery, exported to Nigeria

General Manager Linden appointed as Vice Chairman of China Dredging Association

Led the development of the industry standard “Construction Machinery and Equipment - Hydraulic Pile Drivers,” and was honored as the first-of-its-kind product in key sectors of Zhejiang Province's equipment manufacturing industry for 2018.

Signed strategic cooperation agreements with Tongji University and Beijing Construction Machinery Research Institute

Led the development of the group standard for hydraulic pile hammers

We developed the first resonance-free hydraulic vibratory hammer YZ-230VM featuring high-frequency speed and adjustable eccentric force, as well as the large-scale hydraulic vibratory hammer YZ-800B with a maximum centrifugal force of 11,000 kN.

Established Wenzhou Yong'an Heavy Industry Technology Co., Ltd. factory in the Haiqing District Awarded the 2020 Zhejiang Province Key Equipment Manufacturing Field First-of-its-Kind Product (Set) Certified as a National High-Tech Enterprise

Wuhu Yong'an Heavy Industry Technology Co., Ltd. was established, becoming a premium equipment service provider for Huaneng Power.2

YZ-400L 12-Link Hydraulic Vibratory Hammer Successfully Launched Awarded National-Level Specialized, Refined, Distinctive, and Innovative “Little Giant” Enterprise Led Development of National Standard “Safety Operating Procedures for Impact Piling Machines” General Manager Lin Deng Named Wenzhou Entrepreneurial Leading Talent

We have developed the YZ-1600 ultra-high centrifugal force hydraulic vibratory hammer, featuring a maximum centrifugal force of 15,790 kN.

Wenzhou Yong'an Heavy Industry Technology Co., Ltd. has commissioned its new factory building and received multiple honors including: - Zhejiang Provincial Doctoral Innovation Station - Zhejiang Provincial Enterprise Research Institute - 2024 Zhejiang Provincial First-of-its-Kind Manufacturing Product Dr. Shi Yinuo, a National Youth Leading Talent, has joined the company's Enterprise Research Institute. A strategic cooperation agreement has been signed with China Communications Construction Third Navigation Bureau.

YC-280 Global Super-Large Single-Acting Hydraulic Pile Driver Commences Production and Begins Construction at Qidong Wind Farm

Signs In-Depth Strategic Cooperation Agreement with The Hong Kong Polytechnic University

Signs Strategic Cooperation Agreement with Goldwind Science & Technology