Yue Hua Chen

Shenzhen Rough Diamond Exchange Co., Ltd. engages in the provision of platform covering customs clearance, testing and identification, bonded warehouse, logistics, and other services for diamond, gem, jade and other jewelry raw materials. The company was founded in August 2014 and is headquartered in Shenzhen, China.

Shenzhen OCT Vision Inc. engages in the provision of cultural tourism services. Its business activities include theatre or indoor technological entertainment projects, design and development of theme park or cultural complex, and development of smart tourism software applications. The company was founded on December 9, 2009 and is headquartered in Shenzhen, China.

Shenzhen OCT Vision Inc. engages in the provision of cultural tourism services. Its business activities include theatre or indoor technological entertainment projects, design and development of theme park or cultural complex, and development of smart tourism software applications. The company was founded on December 9, 2009 and is headquartered in Shenzhen, China.

Shenzhen OCT Vision Inc. engages in the provision of cultural tourism services. Its business activities include theatre or indoor technological entertainment projects, design and development of theme park or cultural complex, and development of smart tourism software applications. The company was founded on December 9, 2009 and is headquartered in Shenzhen, China.

Shenzhen Rough Diamond Exchange Co., Ltd. engages in the provision of platform covering customs clearance, testing and identification, bonded warehouse, logistics, and other services for diamond, gem, jade and other jewelry raw materials. The company was founded in August 2014 and is headquartered in Shenzhen, China.

Shenzhen OCT Vision Inc. engages in the provision of cultural tourism services. Its business activities include theatre or indoor technological entertainment projects, design and development of theme park or cultural complex, and development of smart tourism software applications. The company was founded on December 9, 2009 and is headquartered in Shenzhen, China.

Shenzhen OCT Vision Inc. engages in the provision of cultural tourism services. Its business activities include theatre or indoor technological entertainment projects, design and development of theme park or cultural complex, and development of smart tourism software applications. The company was founded on December 9, 2009 and is headquartered in Shenzhen, China.

Shenzhen Rough Diamond Exchange Co., Ltd. engages in the provision of platform covering customs clearance, testing and identification, bonded warehouse, logistics, and other services for diamond, gem, jade and other jewelry raw materials. The company was founded in August 2014 and is headquartered in Shenzhen, China.

Shenzhen Rough Diamond Exchange Co., Ltd. engages in the provision of platform covering customs clearance, testing and identification, bonded warehouse, logistics, and other services for diamond, gem, jade and other jewelry raw materials. The company was founded in August 2014 and is headquartered in Shenzhen, China.

Shenzhen Rough Diamond Exchange Co., Ltd. engages in the provision of platform covering customs clearance, testing and identification, bonded warehouse, logistics, and other services for diamond, gem, jade and other jewelry raw materials. The company was founded in August 2014 and is headquartered in Shenzhen, China.

Shenzhen Rough Diamond Exchange Co., Ltd. engages in the provision of platform covering customs clearance, testing and identification, bonded warehouse, logistics, and other services for diamond, gem, jade and other jewelry raw materials. The company was founded in August 2014 and is headquartered in Shenzhen, China.

Shenzhen Rough Diamond Exchange Co., Ltd. engages in the provision of platform covering customs clearance, testing and identification, bonded warehouse, logistics, and other services for diamond, gem, jade and other jewelry raw materials. The company was founded in August 2014 and is headquartered in Shenzhen, China.