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China Manufacturing Industry

ZHANGYE, CHINA - MAY 18, 2023 - Workers assemble a biological engine smart ecological toilet power system at the production line of Zhangye Lanbiao Biotechnology Co LTD in Zhangye city, Northwest China's Gansu province, May 18, 2023.

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China Manufacturing Industry

ZHANGYE, CHINA - MAY 18, 2023 - Workers assemble 4,000 biological engine smart ecological toilets ordered by customers at the production line of Zhangye Lanbiao Biotechnology Co LTD in Zhangye city, Northwest China's Gansu province, May 18, 2023.

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China Manufacturing Industry

ZHANGYE, CHINA - MAY 18, 2023 - Workers assemble 4,000 biological engine smart ecological toilets ordered by customers at the production line of Zhangye Lanbiao Biotechnology Co LTD in Zhangye city, Northwest China's Gansu province, May 18, 2023.

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China Manufacturing Industry

ZHANGYE, CHINA - MAY 18, 2023 - Workers assemble 4,000 biological engine smart ecological toilets ordered by customers at the production line of Zhangye Lanbiao Biotechnology Co LTD in Zhangye city, Northwest China's Gansu province, May 18, 2023.

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China Manufacturing Industry

ZHANGYE, CHINA - MAY 18, 2023 - Workers assemble 4,000 biological engine smart ecological toilets ordered by customers at the production line of Zhangye Lanbiao Biotechnology Co LTD in Zhangye city, Northwest China's Gansu province, May 18, 2023.

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China Manufacturing Industry

ZHANGYE, CHINA - MAY 18, 2023 - Quality inspectors check the product quality at the production line of Zhangye Lanbiao Biotechnology Co., LTD in Zhangye city, Northwest China's Gansu province, May 18, 2023.

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China Manufacturing Industry

ZHANGYE, CHINA - MAY 18, 2023 - Workers assemble 4,000 biological engine smart ecological toilets ordered by customers at the production line of Zhangye Lanbiao Biotechnology Co LTD in Zhangye city, Northwest China's Gansu province, May 18, 2023.

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China Manufacturing Industry

ZHANGYE, CHINA - MAY 18, 2023 - Workers pack Biological Engine Smart ecological toilets for delivery at the production line of Zhangye Lanbiao Biotechnology Co., LTD in Zhangye city, Northwest China's Gansu province, May 18, 2023.

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China Manufacturing Industry

ZHANGYE, CHINA - MAY 18, 2023 - Technicians test product performance in the R&D room of the technology center of Zhangye Lanbiao Biotechnology Co., LTD in Zhangye city, Northwest China's Gansu province, May 18, 2023.

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China Manufacturing Industry

ZHANGYE, CHINA - MAY 18, 2023 - Researchers observe microbial degradation at the technology center laboratory of Zhangye Lanbiao Biotechnology Co., LTD in Zhangye city, Northwest China's Gansu province, May 18, 2023.

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China Manufacturing Industry

ZHANGYE, CHINA - MAY 18, 2023 - Workers assemble a biological engine Smart Ecological toilet stand at the product line of Zhangye Lanbiao Biotechnology Co LTD in Zhangye city, Northwest China's Gansu province, May 18, 2023.