1

2021.03

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device, fully automatic chain passivation closed line and other equipment devices

China Railway Eleventh Group Bridge Co., Ltd.

2

2021.04

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace

Shandong Rongliang New Materials Technology Co., Ltd.

3

2021.04

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device

Huangshan Huanghang Civil Air Defense Engineering Co., Ltd.

4

2021.04

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace, material separation + dust collector and fully automatic chain passivation closed line and other equipment

Hebei Changsheng Technology Co., Ltd.

5

2021.04

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device

Anhui Shangde track equipment manufacturing Co., LTD

6

2021.04

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device

Anhui new railway technology Co., LTD

7

2021.05

Design, customization, processing, and service of multi-alloy co-infiltration production line

(Multi-alloy co-infiltration furnace, material separation + dust collector and fully automatic chain passivation closed line and other equipment)

Beijing Runfeng Technology development Co., LTD

8

2021.05

Design, customization, processing, and service of multi-alloy co-infiltration production line

(Multi-alloy co-infiltration furnace, material separation + dust collector and fully automatic chain passivation closed line and other equipment)

Hengshui Hengtai new material Technology Co., LTD

9

2021.06

Design, customization, processing, and service of multi-alloy co-infiltration production line

(Multi-alloy co-infiltration furnace, material separation + dust collector and fully automatic chain passivation closed line and other equipment)

Hebei Qiangyue anti-corrosion technology Co., LTD

10

2021.06

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace

Liaoning Zhongde wear-resistant new material Co., LTD

11

2021.06

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device

Shaanxi Zhengxin Engineering Materials Co., LTD

12

2021.07

Design, customization, processing, and service of multi-alloy co-infiltration production line

(Multi-alloy co-infiltration furnace, material separation + dust collector and fully automatic chain passivation closed line and other equipment)

Zhejiang anchor Technology Co., LTD

13

2021.08

Design, customization, processing, and service of multi-alloy co-infiltration production line

(Multi-alloy co-infiltration furnace, material separation + dust collector and fully automatic chain passivation closed line and other equipment)

Beijing Railway Shougang Track Technology Co., LTD

14

2021.11

Design, customization, processing, and service of multi-alloy co-infiltration production line

(Multi-alloy co-infiltration furnace, material separation + dust collector and fully automatic chain passivation closed line and other equipment)

Zhuzhou Mingyixin rail transit equipment Manufacturing Co., LTD

15

2022.01

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multicomponent alloy co-permeating furnace, charge separation + dust collector

Jiangyin Changjiang Automation Research Institute

16

2022.02

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device

Ma 'anshan Zhongshui Road and bridge Machinery Co., LTD

17

2022.01

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace, material separation + dust collector and fully automatic chain passivation closed line and other equipment

Henan Dingding Industrial Co., LTD

18

2022.05

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace, material separation + dust collector and fully automatic chain passivation closed line and other equipment

Fujian Hongguan Road bridge anticorrosion Technology Co., LTD

19

2022.08

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device

Handan Jusen fastener Manufacturing Co., LTD

20

2022.09

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace, material separation + dust collector and fully automatic chain passivation closed line and other equipment

Handan Zhuopeng Fastener Manufacturing Co., LTD

21

2022.11

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace, material separation + dust collector and fully automatic chain passivation closed line and other equipment

China Railway 12th Bureau Group First Engineering Co., LTD

22

2022.11

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multicomponent alloy co-permeating furnace, charge separation + dust collector

Hebei Ruiwei high speed railway equipment Co., LTD

23

2022.12

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device

China Railway 15th Bureau Group Road and Bridge Construction Co., LTD. Nanjing branch

24

2023.3

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device

Hebei Renqiu Jianhua Engineering Materials Co., LTD

25

2023.4

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device

Hebei Yungu Construction Technology Co., LTD

26

2023.7

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-component alloy co-permeating furnace and suction/discharge device, automatic catenary passivation closed line

Hebei Xinsheng track material Co., LTD

27

2023.8

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device

Shaanxi China Railway Technology Co., LTD

28

2023.9

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi element alloy co infiltration furnace and charge separation

Jiangsu Dingzhi Technology Co., LTD

29

2023.7

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multicomponent alloy co-cementing furnace and batching machine

Anhui Dongdong new material Co., LTD

30

2023.7

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-component alloy co-permeating furnace and suction/discharge device, automatic catenary passivation closed line

China Railway Siju Group Installation Engineering Co., LTD. Steel structure branch

31

2023.11

Design, customization, processing, and service of multi-alloy co-infiltration production line

Fully automatic hanging chain passivation closed line

Anhui Shangde Technology Co., Ltd.

32

2024.1

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device, fully automatic hanging chain passivation closed line, small parts fully automatic cleaning passivation line

China Special Aircraft Research Institute

33

2024.1

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device

Hebei Zhongshuo High-speed Rail Equipment Co., Ltd.

34

2023.4

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device, fully automatic hanging chain passivation closed line, small parts fully automatic cleaning passivation line

China Railway Tenth Bureau Group Fourth Engineering Co., Ltd. Xuzhou Bridge Factory

35

2024.4

Design, customization, processing, and service of multi-alloy co-infiltration production line

Multi-alloy co-infiltration furnace and loading/unloading device, fully automatic hanging chain passivation closed line, small parts fully automatic cleaning passivation line

China Railway Third Bureau Construction and Installation Company Steel Structure Branch