Guangzhou Goaland Energy Conservation Tech (300499.SZ) has not yet produced diffractive optical waveguide lenses and projection screen products.

Gelonghui, on August 14th, focuses on providing industrial thermal management solutions and does not produce the products you mentioned (diffraction light waveguide lenses and projection screens).

Gelonghui FinanceAug 14 05:47 ET

Does Guangzhou Goaland Energy Conservation Tech (SZSE:300499) Have A Healthy Balance Sheet?

Simply Wall StJul 24 22:39 ET

Guangzhou Goaland Energy Conservation Tech (300499.SZ) covers the research and development, design, production, and sales of server liquid cooling systems and related products in its business scope.

Guangzhou Goleland Energy Conservation Tech (300499.SZ) stated on the investor interaction platform on July 24 that the company's business scope covers the research and development, design, production, and sales of server liquid cooling systems and related products.

Gelonghui FinanceJul 24 05:45 ET

Guangzhou Goleland Energy Conservation Tech (300499.SZ): both the liquid cooling system for servers and related products are researched, designed, produced and sold by the company.

Guangzhou Golland Energy Conservation Tech (300499.SZ) stated on the investor interaction platform on July 17th that the company has research and development, design, production, and sales of server liquid cooling systems and related products.

Gelonghui FinanceJul 17 05:36 ET

Guangzhou Goaland Energy Conservation Tech (300499.SZ): In the field of energy storage liquid cooling, the company has reserved related technologies and solutions such as lithium battery single-cabinet energy storage liquid cooling products.

On July 16th, Gao Lan Energy Conservation Technology (300499.SZ) stated on their investor engagement platform that in the field of energy storage liquid cooling, the company has reserved related technologies and solutions, such as lithium battery cabinet energy storage liquid cooling products, large-scale energy storage station liquid cooling systems, and pre-fabricated cabin energy storage liquid cooling products. Due to confidentiality requirements, specific product supply information cannot be provided.

Gelonghui FinanceJul 16 06:10 ET

Recent 11% Pullback Isn't Enough to Hurt Long-term Guangzhou Goaland Energy Conservation Tech (SZSE:300499) Shareholders, They're Still up 65% Over 5 Years

Simply Wall StJun 8 20:43 ET