1. BLOCK chart Lecai.com - 1 Topra focuses on the research and development of plastic products, plastic storage cabinets, plastic mobile toilets, mobile houses, plastic educational equipment production and sales, and a variety of intelligent systems are available. Large outdoor event site, multi-scene application, free consultation: 400-138-0592 Mainly engaged in plastic storage cabinets, plastic mobile toilets, mobile houses, plastic houses, educational equipment, plastic products, etc., has obtained more than 90 "patent" products. 30 people

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