江苏联宏机械设备有限公司(Jiangsu lianhong mechanical equipment co.,LTD)经江苏政府招商引资落户宿迁市泗阳县意杨产业科技园，注册资本1亿元人民币，公司占地面积130亩，厂房建筑面积5.3万㎡，公司地理位置交通便利，超大型容器设备可通过发展大道直达京杭运河水运。公司是一家专业成熟的压力容器及封头研发、制造和销售的公司。

公司拥有自主研发制造的德系T字形冷旋压机组可加工直径10000mm厚度56mm的封头，液压卷板机可以卷制3米宽50mm筒体，及其他配套容器制造设备。公司多次入围中石化、中石油合格供应商，2019年为中石化供应直径7500mm的反应罐并完成交付，2022年已为云南天安化工有限公司10万吨电池新材料项目工程供应产品设备48套。江苏联宏机械设备有限公司为少数整合了封头及容器制造销售的企业。

公司主要生产销售的产品有A2级（三类）压力容器、石油化工设备、搅拌反应釜、各种规格非标设备。拥有多年压力容器生产、加工、销售经验，销售网点遍布全国，主要客户有中石化南京化工机械有限公司、上海华峰集团、天津津滨石化设备有限公司、安徽丰原集团、德阳东汽电站机械制造有限公司、广东林顿重工股份有限公司、山西阳煤化工机械（集团）有限公司、鲁西集团、上海神农节能环保装备有限公司等。

Jiangsu Lianhong Mechanical Equipment Co., Ltd is a leading company that dedicated to research, manufacturing, and sales of pressure vessels and heads. With the registered capital of 100 million RMB, the company is invited by local government to settle in Suqian, Jiangsu Province. The company covers an area of 867 acres with a factory building of 53,000 square meters and is located in the Yiyang Industrial Science and Technology Park, which has a convenient geographic location to easily transport large-scale equipments through Beijing-Hangzhou Canal.

The company has independently developed and manufactured a German T-shaped cold spinning machine that can process heads with size up to 10,000mm in diameter and 56mm in thickness. The hydraulic rolling machine can roll three-meter-wide and 50mm thickness cylinder. The company also has other major equipments that can meet various clients’ needs. The company has been identified as a qualified supplier by Sinopec and CNPC, and has been shortlisted in many projects. For example, in 2019, the company successfully delivered 7500mm diameter reaction vessels for Sinopec. Moreover, the company supplied 48 sets of product equipment for a 100,000-ton battery new material project of Yunnan Tianan Chemical Co., Ltd. in 2022. 

Overall, Lianhong is one of the few leading companies worldwide that integrate manufacturing and sales of heads and vessels.

The company's main products include A2 level (category III) pressure vessels, petrochemical equipment, stirring reactors, and various specifications of non-standard equipment. With many years of experience in the production, processing, and sales of pressure vessels, the company has sales outlets throughout the China. The company's primary customers include Sinopec Nanjing Chemical Machinery Co., Ltd, Shanghai Huafeng Group, Tianjin Jinbin Petrochemical Equipment Co., Ltd, Anhui Fengyuan Group, Deyang Dongqi Power Station Machinery Manufacturing Co., Ltd, Guangdong Lindon Heavy Industries Co., Ltd, Shanxi Yangmei Chemical Industry Machinery (Group) Co., Ltd, Luxi Group, and Shanghai Shennong Energy-saving and Environmental Protection Equipment Co., Ltd., etc.