1. On January 29, 2018, China Railway 12th Bureau Group Co., Ltd. Taiyuan Metro Component Project Manager Department Taiyuan Rail Transit Line 2 Phase I Project Shield Pipe Segment Pre-buried Channel and T-Bolt Supply Project (Tender No. :SXWF-2017-060) won the bid, the bid price: 154711618.00 yuan.
2. On February 24, 2018, the first phase of the Taiyuan Rail Transit Line 2 (pre-buried channel, bolt) of China Railway 12th Bureau Group Electric Power Engineering Co., Ltd. won the bid, the bid price: 15338902.80 yuan.
3. On February 1, 2018, China Water Resources and Hydropower Engineering No. 8 Engineering Co., Ltd. won the bid for the second phase (pre-buried channel) of Shenzhen Rail Transit Line 9, with the winning bid price: 389,4000.00 yuan.
4. On March 25, 2018, Nantong Tiejian Construction Component Co., Ltd. shielded tube piece pre-buried channel, T-bolt procurement project No. 3 package won the bid, the bid price: 27417585.00 yuan.
5. On April 20, 2018, China Railway Communication Signal Shanghai Engineering Bureau Group Co., Ltd. Shenyang Metro Line 9 first-phase communication and automatic ticket inspection system (bridge, bracket) bid price: 14752800.00 yuan.
6. On April 22, 2018, China Railway Wuhan Electrification Bureau Group Co., Ltd. won the bid for the substation (cable bracket, base) along the line of Wuhan Rail Transit. The bid price was 3,325,708.18 yuan.
7. On May 23, 2018, China Railway 12th Group Group Electrification Engineering Co., Ltd. Beijing Rail Transit Airport Line Phase I power supply comprehensive monitoring (cable bracket) won the bid, the bid price: 3872800.00 yuan.
8. On June 25, 2018, China Railway Material Trade Group Shenzhen Co., Ltd. Nanning Rail Transit Line 5 2 (pre-buried channel) won the bid, the bid price: 6358500.00 yuan.
9. On June 26, 2018, Beijing Rail Transit Construction Management Co., Ltd. won the bid for the 02 contract section of Phase 1 of Beijing Metro Line 19. The bid price was 23,612,469.60 yuan.