Great Tang Bid Technology, Inc. (ESPI) 是一家上市公司 屬於 基礎材料 板塊，經營於 Chemicals - Specialty 產業. 公司總部位於 Reno, NV, 美国. 現任CEO為 Cheng Rong Zhuang.
ESPI 擁有 在 Other OTC.
Great Tang Bid Technology, Inc. does not have significant operations. It was previously engaged in the manufacturing, blending, distributing, and marketing of specialty chemicals and analytical services to the oil and gas industry. The company was formerly known as ESP Resources, Inc. and changed its name to Great Tang Bid Technology, Inc. in September 2021. Great Tang Bid Technology, Inc. was incorporated in 2004 and is based in Reno, Nevada.
