Is Chengdu Tengxinhui Building Materials Co., Ltd. an intermediary company?

No, according to official website, the business scope of Chengdu Tengxinhui Building Materials Co., Ltd. is mainly to sell building materials, decorative materials and machinery and equipment, while the business scope of an intermediary company is mainly to provide intermediary services, so it is not an intermediary company. Intermediary companies refer to institutions that provide services to customers and exist in different industries and fields.