Shandong Fengming Huanyu Environmental Protection Co., Ltd., established in 2021 and located in Weihai Economic and Technological Development Zone, is a leading domestic research and development-oriented tech...

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July 2009

Weihai Suotong Energy Saving Technology Co., Ltd. was established

July 2009
2016

After 7 years of dedicated research and development, Suotong Energy Saving's first product successfully entered the market and quickly secured multiple bulk orders in the steel industry

2016
January 2017

Suotong Energy Saving is listed on the fourth board of Qilu Equity Exchange Center

January 2017
2021

Fengming Huanyu Company was established, and its nano-sieve membrane series products have won recognition from customers across various industries for their excellent quality

2021
2023

The multi-purpose nano-sieve membrane has been successfully developed, and the market for water purification in oily wastewater, industrial wastewater, and domestic sewage is rapidly developing

2023