Is it difficult for Zhejiang Liang Shuang Shangda Environmental Protection Co., Ltd. to become a full member?

Difficult. It is difficult for Zhejiang Liang Shuang Shangda Environmental Protection Co., Ltd. to become a full member. According to official website, Zhejiang Liang Shuang Shangda Environmental Protection Co., Ltd., Shangda Environmental Protection, an expert in rural sewage scheme in China, was established in 2000 and has been deeply involved in rural sewage subdivision industry 15 years. Because of the need for professional examinations, it is difficult to become a full member.