Construction time: November 21, 2019

Building area: 40,000㎡

Clean area: 5,600㎡

Cleanliness level: Class 100

Scope of contracting: purification and electromechanical engineering contracting

Construction time: July 1, 2020 - October 31, 2020

Building area: 22,000㎡

Clean area: 7,600㎡

Cleanliness level: Class 100, 1,000

Scope of contracting: Crystal-Optech Dongguan Plant Buildings 8#, 9# and Outdoor Pipe Gallery

Construction time: July 1, 2020 - September 30, 2020

Building area: 7,000㎡,Clean area: 6,000㎡

Cleanliness level: the maximum dynamic Class 1,000

Scope of contracting: Qidong Jiejie Microelectronics Phase II Packaging Project Clean and Electromechanical Engineering

Construction time: April 30, 2020 - September 12, 2020

Building area: 47,517.75㎡, Clean area: 8,800㎡

Cleanliness level: Maximum Class 100

Scope of contracting: Jilin Sino-Microelectronics chip plant clean pack

Construction time: October 1, 2020 - January 31, 2021

Building area: 12,980㎡,Clean area: 8,000㎡

Scope of contracting: 2# plant purification and decoration project and 4# building power station room electromechanical installation project

Construction time: August 1, 2020 - December 31, 2020

Building area: 48,353.8㎡

Clean area: 3,000㎡(partial)

Cleanliness level: Class 1,000

Scope of contracting: power piping and power distribution system of 18 buildings in the plant

Construction time: July 1, 2020 - July 1, 2021

Building area: 27,776㎡,Clean area: 3,076㎡

Scope of contracting: general contracting of Luyi Semiconductor civil construction and general contracting of Luyi Semiconductor electromechanical engineering

Construction time: July 15, 2020 - November 15, 2020

Building area: 88,000㎡,Clean area: 7,000㎡

Cleanliness level: Class 10,000 cleanroom

Construction time: January 14. 2019 - May 3, 2019

Building area: 42,000㎡, Clean area: 19,000㎡

Cleanliness level: Class 10 - 100,000

Scope of contracting: purification and electromechanical engineering

Project product: 8-inch, 12-inch large silicon wafers

Project address: Xi'an City, Shaanxi Province

Construction time: January 18, 2019 - April 30, 2019

Building area: 150,000㎡

Clean area: 55,000㎡

Cleanliness level: Class 10,000

Scope of contracting: clean engineering, electromechanical engineering

Construction time: December 1, 2016 - May 15, 2017

Building area: 42,533㎡

Clean area: 12,216㎡

Cleanliness level: Class 100 - 10,000