Shangzhiliang Ball Pen Industry Co., Ltd. was established on September 20, 2004. Its business scope includes the processing and sales of pencil boards, pencils, board squares, wood products, the production and sales of colored and black lead cores, and glue (excluding hazardous chemicals). Import and export of goods (except the import and export of goods and technologies prohibited by the state or involving administrative approval), labor services (excluding labor dispatch), warehousing services (excluding hazardous chemicals), loading and unloading services, recycling and wholesale of renewable resources (excluding production Sexual scrap metal) (Projects that are subject to approval in accordance with the law can only carry out business activities after the approval of relevant departments).