1

Contract No.: FJGG-Eq-2018-002

(Φ 3048 molding machine/stabilizer/rear axle)

Bohai Equipment Huayou Steel Pipe Fujian Company

Lianjiang County, Fujian Province

2018.8.20

2

Contract No. "Upgrading and Renovation Contract for Production Lines of 

Spiral Welded Pipes with a Diameter of 219~1020mm"

Zhejiang Jinzhou Pipeline Industry Co., Ltd

Huzhou, Zhejiang

2018.7.28

3

Supplementary Agreement to Contract No. "Renewal and Renovation Contract for Spiral 

Welded Pipe Production Lines such as Φ 508~Φ 2620mm" - Hydraulic Press Project

Zhejiang Jinzhou Pipeline Industry Co., Ltd

Huzhou, Zhejiang

2018.10.15

3

Contract No.: WX2019-39

Transformation and upgrade of molding machine 3048

Bohai Equipment Huayou Steel Pipe Company

Qingxian County, Hebei Province

2019.8.6

4

The contract number "Upgrading and Renovation Contract for Production Lines of Spiral Welded 

Pipes and Other Pipe Manufacturing Products with a Diameter of Φ 508~Φ 2000mm" 

has been upgraded to the Φ 2620 Forming Machine project

Zhejiang Jinzhou Pipeline Industry Co., Ltd

Huzhou, Zhejiang

2019.11.11

5

Union number: MGGG202102160201

Complete project of (Φ 3048 feeding trolley/shear welding machine/forming machine/

delivery machine/stabilizer/rear axle/pipe cutting trolley, etc.) and 2500 ton hydraulic press machine

Shandong Meide Group

Jinan, Shandong

2020.12.18

6

Contract No. 2022NJGG (Φ 3048 Forming Machine and Pipe 

Transport Trolley) Overall Renovation and Upgrade

Bohai Equipment Nanjing Steel Pipe Company

Yangzhou, Jiangsu

2022.9.30

7

Contract No. SDBS-SKDLLXHG-2022-12.1

Double line and flat head water pressure project (Φ 219- Φ 1020 and Φ 508- Φ 2540)

Shandong Baisheng Energy Group

Linyi, Shandong

2022.12.1

8

Contract No. 2023XJGG (Φ 3048 shaper and stabilizer) upgrade and renovation

Xinjiang Baoguan Petroleum Pipe Industry Co., Ltd

Urumqi, Xinjiang

2023.2.16