AHF, also known as the American Halal Foundation, is a subsidiary of the Islamic Society of North America (ISNA) and is the most well-known Islamic Halal certification organization in the United States.

Halal certification has a global influence, with products from over 20 countries applying for AHF Halal certification, covering many application fields such as food, cosmetics, chemicals, and medicine. Currently, more than 2200 companies worldwide have obtained the IFANCA Halal certificate.

Halal, translated as "halal" in Chinese, refers to food, medicine, cosmetics, as well as food, medicine, cosmetic additives, and fine chemical products that meet the living habits and needs of Muslims.

The HALAL certificate issued by AHF institutions is universally recognized in various countries around the world, especially in North America, Europe, and the Middle East.

The Halal Foundation of the United States has certified that the following products of Shandong Green Energy Environmental Protection Technology Co., Ltd. meet the requirements of fine chemical products that meet the living habits and needs of Muslims, including the production of water treatment pharmaceutical products by Shandong Green Energy.

1. Organic Teng series scale and corrosion inhibitors

HEDP，HEDP•NA4，ATMP，DTPMP•NA2，DTPMP•NA7，PBTC，BHMTPMPA，HPAA，EDTMP•NA5，ATMP•NA5，DTPMP，HEMPA，PAPEMP，HDTMPA•K6

2. Polyacrylic acid scale inhibitor and dispersant

MA/AA，PAA，PCA，AA/AMPS，PAAS，HPMA，1010，1100，2000，3100，5000

3. Other products

BKC（1227/DDBAC）