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Public Notice of the Draft Environmental Impact Assessment Report for the Capacity Expansion Project of Acetylene, Hydrogen Sulfide, and Carbonyl Sulfide at Dalian KeliDe Optoelectronic Materials Co., Ltd.

Public Notice of the Draft Environmental Impact Assessment Report for the Capacity Expansion Project of Acetylene, Hydrogen Sulfide, and Carbonyl Sulfide at Dalian KeliDe Optoelectronic Materials Co., Ltd.

The Environmental Impact Assessment Report for the Expansion Project of Acetylene, Hydrogen Sulfide, and Carbonyl Sulfide at Dalian KeliDe Optoelectronic Materials Co., Ltd. has been commissioned to Dalian Youran Ecological & Environmental Technology Co., Ltd., which has now completed the draft for public comment. We welcome comments and suggestions from all sectors of society.

05

2026

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01

May the childlike innocence remain forever, may the heart be like a teenager, and the eyes are high.

May the childlike innocence remain forever, may the heart be like a teenager, and the eyes are high.

June is the cradle of childhood. June is the dream of childhood. June is the sun of childhood. June is the day that children look forward to. In order to express their concern for employees and their families and let their children have a happy and meaningful "June 1" Children's Day, Colid Company has given holiday gifts to a total of 138 children under the age of 14.

30

2024

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06

2022

2022

High purity propylene, acetylene to achieve mass production

24

2024

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06

2021

2021

24

2024

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06

2020

2020

Ultra-pure ammonia production capacity of 5.990 tons/year

24

2024

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06

2016

2016

Realization of 6N grade high purity boron trichloride industrialization

24

2024

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06

2013

2013

Actively carry out research and development and industrialization of high-purity oxidized ammonia, high-purity oxidized ammonia, high-purity carbon dioxide, high-purity, mixed gas, etc.

24

2024

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06

2011

2011

24

2024

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06

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